Câu hỏi: Everyone selected to serve on this jury ............... to be willing to give up a lot of time.

A. have

B. has

Câu 1: Not only the students but also theirinstructor ............. been called

A. have

B. has

Câu 2: Four years .............. a long time tospend away from your friends and family.

A. are

B. is

Câu 3: The ................ of dark red spots is one of the first signs of the disease.

A. appearance

B. appearing

C. appear 

Câu 4: Mark ............. at the party last night.

A. were happy

B. happy was

C. was happy

D. was he happy

Câu 5: Three-quarters of the students ................ against the tuition hike.

A. is

B. are

Câu 6: Sarah and her husband ................. the movies last Saturday.

A. Was going

B. went to

C. they went

D. went they to