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: Carlos is the only one of thosestudents who       ............. lived up to thepotential described in the yearbook.

A. has

B. have

Câu 2: Some of the grain .................... to be contaminated.

A. appear

B. appears

Câu 3: Three-quarters of the students ................ against the tuition hike.

A. is

B. are

Câu 4: There ................ to be some people left in that town after yesterday's flood.

A. have

B. has

Câu 5: Mark ............. at the party last night.

A. were happy

B. happy was

C. was happy

D. was he happy

Câu 6: ...........my boss or my sisters in the uniongoing to win this grievance?

A. Is

B. Are