Choose the best option to complete the following sentences.Scientists have tried to assess the impact of human activities on the environmental.

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Since the appearance of electronic devices, lessons have become more and more _____ and effective.

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Do you think there would be less conflict in the world if all people __________ the same language?

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_________ will lead to the extinction of rare animals due to the loss of their habitats, and extreme floods and land erosion.

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The Vietnamese government has done a lot to ___________ hunger and poverty.

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Global warming has had negative impact ______ our environment.

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To ___________ is to keep and protect something from damage, change or waste.

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In the age of technology, you can _______ advantage of new applications which are very useful for learning English.

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 Drinking water in this area is highly ___________ by waste.

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This ceremony is known under different names.

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Gender differences cannot prevent a person ___________pursuing a job.

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Scientists have tried to assess the impact of human activities on the environmental.

Identify ONE mistake among A, B, C or D.

If I passed this exam, I’ll go to the university next summer.

Identify ONE mistake among A, B, C or D.

All new workers mustn’t have a medical examination.

Identify ONE mistake among A, B, C or D.

Do you remember a name of the hotel which is at the end of this street?

Choose the best answer among A, B, C or D that best completes each sentence.

________ is a term that refers to the existence of different kinds of animals and plants which make a balanced environment.

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We are talking about the writer ________ latest book is one of the best-sellers this year.

Choose the best answer among A, B, C or D that best completes each sentence.

A child _______ everything he or she wants.

Choose the best answer among A, B, C or D that best completes each sentence.

Wildlife all over the world is ___________ danger.

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The cinema changed completely at _______ end of __________1920s.

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_______ going to the cinema tonight, Lan?

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Jane likes living in a city. She wouldn't be happy if she _______ in the country.

Choose the best answer among A, B, C or D that best completes each sentence.

A new bridge __________ across this river since 2010.

Choose the best answer among A, B, C or D that best completes each sentence.

 She is very beautiful with_________smile.

Choose the best answer among A, B, C or D that best completes each sentence.

Choose the best answer among A, B, C or D that best completes each sentence.

These are the pictures ___________my son drew when he was young.

Choose the underlined part among A, B, C or D that needs correcting.

 My friend lives (A) in a old (B) house in (C) a small village (D).

Choose the underlined part among A, B, C or D that needs correcting.

He wouldn't (A) have begun to (B) learn Russian if he knows (C) the difficulties (D).

Choose the underlined part among A, B, C or D that needs correcting.

What (A) do you think of cartoon films (B)? I find (C) them interested (D).

Give the correct form.

Give the correct form.

Choose the best answer to each of the following questions.

The principle of equal pay is that men and women doing _______ work should get paid the same amount.

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All forms of discrimination against all women and girls ______ immediately everywhere.

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UN World Day for Cultural Diversity for Dialogue and Development on May 21^st is a chance to celebrate the cultural diversity of people around us, and find out more about what we have ______.

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There are some things Americans would change, and that_____ people would change is their education.

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In _____ Netherlands, singing at the dinner table means you are singing to the devil for your dinner – which means bad luck.

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Some teachers ____ levels of IT are not very high may resist teaching with electronic devices.

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Students can also use word processing applications to ______ their vocabulary.

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The garden and islets near the Tien and Hau River are very attractive ecotourism _____ of the region.

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If you go to Park Ou Caves in Laos, you _____ thousands of Buddha images and statues which have been deposited herere over centuries.

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If tourists _____ rubbish in the river, the water would be cleaner.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Choose the best answer to each of the following questions.

He _____ we could buy or make reusable bags and leave some bags in our bike for shopping.

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 Fossil fuels which are non-renewable pollute the air and cause air ______.

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Texas is _____ to a number of eco-tour companies, and plenty of ranches and resorts.

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I have a test to take tomorrow morning. If I ____ free time, I ______ to Ba Vi National Park.

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True gender equality ____ when both men and women reach a balance between work and family.

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Cultural diversity makes the United States a ____ interesting place in which to live for all of its inhabitants.

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In Spain, it is believed to be bad luck to enter ______ room with your left foot.

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A teacher can create a classroom blog _____ they post notes and assignments for students.

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My youngest son, ______ may be quiet or shy in a classroom, may become active in a social learning situation made possible by digital device.

Choose the best answer to each of the following questions.

We are looking to find _______ ways to stimulate learning and continually trying to improve the way we teach.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Find out the mistake and correct them.

They announced that (A) he had met (B) a number of key (C) figures yesterday (D).

Choose the best answer to each of the following questions.

He's ________ with the president and may soon be fired.

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We should develop such ____ sources of energy as solar energy and nuclear energy.

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_________ are the standards and expectations to which women and men generally conform.

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Those artificial intelligent (AI) robots are selling like_____. If you want one, you’d better buy one now before they’re all gone.

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Would you mind turning your stereo down ?   - “__________________.”

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This wireless TV is more modern, but it costs________  the other one.

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Can you imagine what____________ if the air ____________ polluted entirely?

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I have two brothers. ______older one is training to be ______ pilot with British Airways. _____ younger one is still at school.

Choose the best answer to each of the following questions.

Do you know the man________ lives in the house opposite mine?

Choose the best answer to each of the following questions.

I asked her _______ to pursue higher studies the next year.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Give the correct form of the word in brackets.

Find out the mistake and correct them.

Any bicycle brought (A) onto school (B) grounds should clearly label (C) with the owner’s (D) name.

Find out the mistake and correct them.

He said to me (A) that his father has worked (B) for (C) that company for 20 years (D).