6. [14福建]27. the past year as an

exchange student in Hong Kong, Linda

appears more mature than those of her age.

A. Spending B. Spent

C. Having spent D. To spend

7.[14福建]23.—Haven't seen you for ages!

Where have you been?

—I went to Ningxia and there for

one year, teaching as a volunteer.

A. stayed B. stay

C. had stayed D. am staying

8.. [14湖南]22. If Mr. Dewey _____

present, he would have offered any

possible assistance to

the people there.

A. were B. had been

C. should be D. was