Câu hỏi: We should........all the electric appliances when leaving our room.

A. turn of

B. turn on

C. turn up

D. turn off

Câu 1: Chaplin's movies captivated.........throughout the world.

A. scientists

B. musicians

C. directors

D. audiences

Câu 2: Some whales migrate into warm waters to bear their.............

A. young 

B. diets

C. calves

D. young whales

Câu 3: Van Mieu was a place to........the most brilliant scholars of the nation.

A. remember

B. memorialize

C. certify

D. impress

Câu 4: According to the weather..............it will be raining tonight.

A. forecast

B. forecaster

C. forecasted

D. forecasting

Câu 5: This National Park....over 200 square kilometres of rainforest.

A. contains

B. hold

C. gets 

D. covers

Câu 6: I can't hear what you are saying. Can you................the radio?

A. turn on

B. turn off

C. turn up