Câu hỏi: The tornadoes that tear through this county every spring ............ more than just a nuisance.

A. are

B. is

Câu 1: Not only the students but also theirinstructor ............. been called

A. have

B. has

Câu 2: .............. 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 3: ................. a lot in the mountains.

A. Snows it

B. Is snowing

C. It snows

D. Snowing is

Câu 4: Some of the votes ................. to have been miscounted.

A.  seem

B. seems

Câu 5: Everyone selected to serve on this jury ............... to be willing to give up a lot of time.

A. have

B. has

Câu 6: He seems to forget that there .............. things to be done before he can graduate.

A. are

B. is