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

A. have

B. has

Câu 1: One of my best friends ................ an extra on Seinfeld thisweek.

A. are

B. is

Câu 2: The tornadoes that tear through this county every spring ............ more than just a nuisance.

A. are

B. is

Câu 3: Mark ............. at the party last night.

A. were happy

B. happy was

C. was happy

D. was he happy

Câu 4: A large number of voters still ............... along straight-party lines.

A. votes

B. vote

Câu 5: Most of the milk............ gone bad. Six gallons of milk ............ still in there frigerator.

A. has - are

B. have - is

Câu 6: A high percentage of the people ............ voting for the new school.

A. was

B. were