18.When I watched the film, I slowly became aware of the fact _____ cultural differences couldn’t stop people understanding each other.

A. which　　　　　 　　　 　　 B. where　　　　　　　 C. whether　　　　　　　　　　 D. that

17. _____ I may not be able to succeed, I will keeping trying.

A. When　　　　　　　　　 　　 B. While　　　　 　 C. Since　　　　　　　　　　　　 D. If

16. I don’t think there is much sense _____ them advice. They don’t take it.

A. to give　　　　　　　　 B. to giving　　　　　 　 C. in give　　　　　　　　 D. in giving

15.One third of the houses _____ destroyed when a terrible earthquake struck the city last night.

A. was　　　　　　　 　　　 B. were　　 　　　　　 C. has been 　　　　　　　　　　 D. have been

14.The River Nile _____ flood large areas, but now the waters of it_____ electricity.

A. used to ; are used to produce　　　　 B. used to ; are used to producing

C. used to ; used to produce　　　　　 D. is used to ; used to produce

13. _____ in 1636, Harvard is one of the most famous universities in the USA.

A. Being founded　　　　　　 B. It was founded　 C. Founded　　　　　 D. Founding

12.Americans eat ______ vegetables per person today as they did in 1910.

A. more than twice　　　　　　　　　　　　　　　 　　 B. as twice as many

C. twice as many as　　　　　　　　　　　　　　 　　 D. more than twice as many

11. She 　　　　and it looked wonderful 　　　　her.

A. tried on it, with　　　　　　　 　　　　　　　　　 B. fitted it on, with　

C. tried it on, on　　　 　　　　　　　　　　 D. fitted on it, on

10. I don’t believe that she has done so much in a week, 　　　　?

A. do I　　　　　　　　　　　　　 B. don’t I 　　　　　　　　　　 C. has she　　　　　　　　　　 D. hasn’t she

9. Last month, part of Southeast Asia was struck by floods, from ____ effects the people are still suffering.

A. that　　　　　　 B. whose　　　 　　　　 C. those　　　　　 　　　 D. what