单词填空（根据中文写出单词的适当形式，每空一词）。(每小题1分，共计15分)
1.Jane said that she_________________(更喜欢)sending emails to writing letters．
2.There was something wrong with his old MP4. Yesterday he had it_________________(修理).
3.Our English teacher is always_________________(精力充沛)，so we are interested his classes．
4.Do you have___________________(困难)understanding what he said?
5.He was too_______________(急躁的)to wait in a queue．
6.Stop __________________(争论)！It’s no use.
7.People all over the world love____________________(和平).
8.What are you __________________(搓揉) into your skin?
9.No one can _________________(允诺) you success. All you need to do is to work hard.
10.I’m sorry , sir, the shoes are not _____________________(可获得的) in your size..
11.Are there any ________________(不同) between living in a big city and living in the country?
12. Art will have a great __________________(影响)on our lives in the future.
13.He pays a lot of ___________________(注意) to his writing.
14. Could you please give me some ___________________(建议).
15. Lily is doing __________________(实验) in the laboratory now.