1. [单选题]32． —Shall I tell Bob the news?—No，you _________．I've told him already．
A. shouldn’t
B. wouldn’t
C. mustn’t
D. needn't
2. [单选题]下列能源中，属于可再生能源的是
A. 天然气
B. 石油
C. 煤炭
D. 水能
3. [单选题]“飞天壮歌—一-—中国首次太空漫步航天展”于5月24 日在南京展区圆满结束。航天所用燃料之一为液氢，下列说法中属于H2的化学性质的是
A. 液氢燃烧 B．氢气是最轻的气体
B. 氢气具有可燃性 D．燃烧产生淡蓝色火焰
4. [单选题]根据文意，下列理解错误的一项是（3分）
A. 桂花和梅、菊、兰、莲、牡丹等都是中国名花。
B. 科举前三名(first three places)的代称和蟾宫折桂的典故有关。
C. 燕、韩两国用桂花表示亲善友好之情。
D. 中国古代的文化名人(cultural celebrities)都非常喜爱种植桂花。
5. [单选题]29． You'd better _________ too much time playing computer games．
A. don't spend
B. not to spend
C. to not spend
D. not spend
6. [单选题]Which of the following is true ?
A. In different countries, the manners are the same .
B. Different manners in different countries .
C. Good manners are not important .
D. In Arabic countries we mustn’t be careful with our hands .
7. [单选题]4． ___________ the day，l went back with my parents．
A. In the end
B. At the end
C. At the end of
D. By the end of
8. [单选题]20．
A. No
B. No question
C. Of course
D. You're welcome
9. [单选题]19．
A. Take pride in
B. Talk about
C. Help with
D. Talk to
10. [单选题]5． —John，someone in your class phoned you this morning．—Oh，who was _________ ?
A. he
B. she
C. it
D. that
