Read the passage and choose the best answer. Sharks have been around for a very long time. Sharks have lived in the oceans even before dinosaurs roamed the earth! Sharks are fish, and there are over 400 types of sharks. When they have babies, the babies are called pups. Sharks lose their teeth, like humans, but they don't just lose their baby teeth. They lose teeth throughout their lives. When a shark loses a tooth, a tooth from another row of teeth will move into its place. New teeth are always growing. Most sharks are carnivores, so they feed on other animals, like fish or seals. Sharks might look scary, but they are not usually dangerous to people. People are more dangerous to sharks, since people hunt sharks. To be safe, though, it is a good idea to leave sharks alone if you see them!

Choose the best answer to complete the passage.

Elephants are the (1) ________ animals that live on land. An adult elephant can (2) ________ 6000 to 11000 pounds.

They do not eat meat. They like plants, fruit, bark, and grass.

They use their long trunks to suck up water and spray it into their mouths. They also use their trunks to smell, touch things, and to talk (3) _______ each other. They can hear and smell very well but (4) ________ see well.

Elephants (5) ___________ in many places such as forests, deserts, grasslands, and mountains.

Read the passage and choose the best answer.

Sharks have been around for a very long time. Sharks have lived in the oceans even before dinosaurs roamed the earth! Sharks are fish, and there are over 400 types of sharks. When they have babies, the babies are called pups.

Sharks lose their teeth, like humans, but they don't just lose their baby teeth. They lose teeth throughout their lives. When a shark loses a tooth, a tooth from another row of teeth will move into its place. New teeth are always growing. Most sharks are carnivores, so they feed on other animals, like fish or seals.

Sharks might look scary, but they are not usually dangerous to people. People are more dangerous to sharks, since people hunt sharks. To be safe, though, it is a good idea to leave sharks alone if you see them!

Choose the best answer to complete the passage.

Octopuses live (1) ___ the ocean. They have eight legs and (2) ____ very big head. Small octopuses are about one foot long and six pounds. Big octopuses can be 16 feet long and over 100 pounds.

Octopuses are carnivores, which means they eat meat. They (3)______ lobsters, fish, and birds. They have predators like sharks, eels, and large fish.

Octopuses can change color to blend in and (4) _____ from their enemies, which is called "camouflaging". They are good at fitting into small spaces. They also squirt (5) _____ at their enemies.