Our research has focused on a drug which is so _____ as to be able to change brain chemistry.

        A. powerful      B. influential       C. monstrous            D. vigorous

Mr. Zhang gaVeall textbooks to all the pupils, except_______ who had already taken tem.

A.these           B. dnes           C. the ones     D. the others

He was busy writing a story，only _________ once in a while to smoke a cigarette．

　　A．to stop　　　 　　　　　　B．stopping

　　C．to have stopped 　　　　　D．having stopped

Scientists are convinced    the positive effect of laughter   physical and mental health.

A. of; at     B. by; in     C. of; on       D. on; at

假定你住在一个涉外小区。社区委员会请你帮忙用英文以短文的形式写一封电子邮件，将周末农家采摘活动的安排传达给住户。 

要点： 

时间：下周六上午8：00至11：00 

内容：采摘苹果 

报名：办公室，下周四下午5：00前 

提示：带帽子、手套 

注意： 

1. 词数100左右，开头已为你写好。 

2. 可适当增加细节以使行文连贯。 

3. 参考词汇：社区 community

Many people in the west make _____ a rule to buy Christmas presents for their relatives and friends.

    A. this          B. it           C. that         D. them

_____ the weather, the athletic meeting will be held on time.

   A. In contrast with         B. In relation to

   C. On behalf of             D. Regardless of

Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.

A. 不填; two                      B. 不填; the two  

C. the, three                       D. the, the three

 --Have you ever seen Peter recently?

  --Yes. He__________ me to ask you how you___________ along with your new job these days.

A. has asked;have been getting       B. asked ;were getting

C. often asks;are getting            D. asked;are getting

—Did you enjoy yourself at the part

—Yes. I’ve never been to ________one before.

A. a more excited                                 B. the most excited

C. a more exciting                                D. the most exciting