Câu hỏi: The students are playing ____________ in the school yard.

A. happy

B. happier

C. happiest

D. happily

Câu 1: It's difficult ................ your direction.

A. to follow

B. following

C. to following

D. followed

Câu 2: Would you mind ……….. on the light?

A. turn

B. to turn

C. turned

D. turning

Câu 3: He is able ___________ the faucets in our house.

A. can fix

B. to fix

C. fixed

D. fixing

Câu 4: You must look _______________ your children when they are playing.

A. around 

B. about

C. after

D. down

Câu 5: Hoa and Lan ________ their grandfather and gradmother tomorrow?

A. sees

B. is going to see

C. see

D. are going to see

Câu 6: Would you mind ___________ the windows?

A. closed

B. closing

C. to closing

D. to close