Câu hỏi: A high percentage of the population ............... voting for the new school.

A. is

B. are

Câu 1: Some of the grain .................... to be contaminated.

A. appear

B. appears

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

A. have

B. has

Câu 3: .............. I think it’s useful to write anoutline of your essay before you start to write the first draft.

A. Interestingly,

B. Definitely,

C. Personally,

Câu 4: Four years .............. a long time tospend away from your friends and family.

A. are

B. is

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

A. were happy

B. happy was

C. was happy

D. was he happy

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

A. is

B. are