从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题纸上将该选项标号涂黑。
1. ______ 6 world powers have accepted ______ Iranian offer for talks on its disputed nuclear program. “原创”
A. The; a B. 不填; an C. The; an D. 不填; an
2. A woman marries a man expecting him to change, but he doesn’t. A man marries a woman expecting her not to change, but she ______ . “原创”
A. does B. will C. has D. is
3. To his relief, the company’s exports have been increasing ______ . “原创”
A. suddenly B. steadily C. automatically D. really
4. At least 14 youths have been killed in the capital Baghdad in the past 3 weeks in ______ appears to be a campaign by Shia militants. “原创”
A. what B. that C. it D. which
5. Research shows that humans ______ from selfish to unselfish behavior when they are watched.
“原创”
A. tell B. switch C. range D. distinguish
6.Singe women usually stay away from marriage by their own choice, ______ single men are mostly victims of circumstances. “原创”
A. for B. while C. and D. but
7.The first quarrel between a young couple is the beginning of a new stage, ______ poetic love is transformed into practical life. “原创”
A. where B. after C. ever since D. in which
8. At first, I tried to ignore the “dress-down”rule by simply _____ in my suit as usual.
A. dressing up B. showing off C. turning up D. ending up “原创”
9.---Did the door keeper let you in?
---No, _______ I tried to tell him that I was your aunt, he just wouldn’t listen to me.
A. No matter B. Even if C. However D. Whatever
10. ________ doing more exercise to lose weight, many teenagers would rather be a couch potato.
A. Instead of B. As a result of C. In spite of D. Regardless of
