Câu hỏi: The existence of different kinds of animals and plants which make a balanced environment is called........

A. biodiversity

B. rubbish

C. challenge

D. maintain

Câu 1: Some tiny organisms are..........along by the currents.

A. carried

B. taken

C. flowed

D. beside

Câu 2: This National Park....over 200 square kilometres of rainforest.

A. contains

B. hold

C. gets 

D. covers

Câu 3: Silence of the Lambs is a..............film. It makes the audience scared.

A. disaster

B. science fiction

C. action

D. horror

Câu 4: I can't hear what you are saying. Can you................the radio?

A. turn on

B. turn off

C. turn up

Câu 5: How many countries took part in the first World Cup?

A. interested

B. participated

C. competed

D. cooperated

Câu 6: Our actions express our love more than any words can do.

A. help

B. create 

C. make

D. show