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

A. to make

B. making

C. make

D. made

Câu 2: Sam’s uncle, _____________is very rich, came to visit our orphanage.

A. that

B. who

C. whom

D. whose

Câu 3: 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 4: Portuguese_______as an official language in this city for age.

A. have been spoken

B. has been spoken

C. has spoken

D. had spoken

Câu 5: The cartoon is prohibited because it contains a lot of ___________ scenes

A. violence

B. violent

C. violate

D. violet

Câu 6: Music can _________ you beat a bad mood or maintain a good mood.

A. to help

B. helping

C. help

D. helped