Câu hỏi: The ................ of dark red spots is one of the first signs of the disease.

A. appearance

B. appearing

C. appear 

Câu 1: Some of the votes ................. to have been miscounted.

A.  seem

B. seems

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

A. appear

B. appears

Câu 3: ................. a lot in the mountains.

A. Snows it

B. Is snowing

C. It snows

D. Snowing is

Câu 4: Sarah and her husband ................. the movies last Saturday.

A. Was going

B. went to

C. they went

D. went they to

Câu 5: Three-quarters of the students ................ against the tuition hike.

A. is

B. are

Câu 6: One of my best friends ................ an extra on Seinfeld thisweek.

A. are

B. is