Câu hỏi: If I ________ that Brian had to get up early, I would have woken him up.

A. know

B. knew

C. had known

D. will know

Câu 1: What do you think _________ to the park if more chemicals are released into the water?

A. happen

B. will happen

C. happens

D. happening

Câu 2: I called the dentist ___________ an appointment to meet him this weekend.

A. to make

B. making

C. make

D. made

Câu 3: It is the first of Viet Nam’s nine national parks _________ established

A. to

B. be

C. was

D. to be

Câu 4: If the sun hadn't been shining, we _________ gone to the beach yesterday.

A. wouldn't have

B. wouldn’t

C. won’t be

D. hadn’t

Câu 5: This TV series is more like a portrait _________ life than any others.

A. on

B. for

C. with

D. of

Câu 6: Playing sports is _________ good way to stay away from stress.

A. a

B. an

C. the

D. x