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

A. carried

B. taken

C. flowed

D. beside

Câu 1: According to the weather..............it will be raining tonight.

A. forecast

B. forecaster

C. forecasted

D. forecasting

Câu 2: Van Mieu was a place to........the most brilliant scholars of the nation.

A. remember

B. memorialize

C. certify

D. impress

Câu 3: Our actions express our love more than any words can do.

A. help

B. create 

C. make

D. show

Câu 4: 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 5: Few businesses are flourishing in the present economic climate.

A. growing well

B. setting up

C. closing down

D. taking off

Câu 6: We should........all the electric appliances when leaving our room.

A. turn of

B. turn on

C. turn up

D. turn off