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

A. appear

B. appears

Câu 1: Mark ............. at the party last night.

A. were happy

B. happy was

C. was happy

D. was he happy

Câu 2: Not only the students but also theirinstructor ............. been called

A. have

B. has

Câu 3: Some of the votes ................. to have been miscounted.

A.  seem

B. seems

Câu 4: The Club, as well as the Society andthe Club, ................. to submit aconstitution.

A. need

B. needs

Câu 5: Carlos is the only one of thosestudents who       ............. lived up to thepotential described in the yearbook.

A. has

B. have

Câu 6: Three-quarters of the student body ..................... against the tuition hike.

A. is

B. are