Bài tập Tiếng Anh lớp 6 Unit 3 có đáp án, bộ 2

The blue whale is ____ animal in the world.

• Athe largest
• Blarger
• Clarge
• Dmost largest

Monkeys can climb trees fast, but elephants ____.

• Acan
• Bcan't
• Cmust
• Dmustn't

Visitors ____ feed wild animals in the forest.

• Ashould
• Bmust
• Cmustn't
• Dcan

A snake is ____ than a frog.

• Adangerous
• Bmore dangerous
• Cmost dangerous
• Das dangerous

We ____ protect natural habitats to save rare species.

• Amust
• Bmustn't
• Ccan't
• Dneed

No land animal is bigger than the elephant.

• AThe elephant is the biggest land animal.
• BThe elephant is bigger than any land animal.
• CThe elephant is smaller than other land animals.
• DThe elephant is the most big land animal.

It is necessary for us to save rare birds.

• AWe must save rare birds.
• BWe mustn't save rare birds.
• CWe can save rare birds.
• DWe can't save rare birds.

Bears are heavier than monkeys.

• AMonkeys are heavier than bears.
• BMonkeys are not as heavy as bears.
• CBears are as heavy as monkeys.
• DMonkeys are the heaviest animals.

An extinct animal still lives in the forest today.

Crocodiles live in water and on land.

We should hunt rare animals for food.

A forest is a natural home for many wild animals.

Nối động vật ở cột trái với đặc điểm ở cột phải.

The Amazon is the ____ (large) forest in the world.

Some wild animals are in great ____ (dangerous).

That brown bear looks much ____ (heavy) than this one.