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

A. appear

B. appears

Câu 1: A high percentage of the people ............ voting for the new school.

A. was

B. were

Câu 2: To an outsider, the economics of this country ....................... to be in disarray.

A. seem

B. seems

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

A. were happy

B. happy was

C. was happy

D. was he happy

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

A. have

B. has

Câu 5: Either the physicians or the chief administrator ............ going to make a decision.

A. is

B. are

Câu 6: ................. a lot in the mountains.

A. Snows it

B. Is snowing

C. It snows

D. Snowing is