() 5. I won't take part in the party Joe in- vites me.

   A. if   B. when

   C. unless   D. because

() 4. I could speak Japanese Chinese,so I had to talk with him in English.

   A. not only;but also   B. both;and   C. neither;nor   D. either;or

() 3. —Can you help me with my business?

—I'd like to, I have a meeting to attend.

   A. because   B. as   C. but   D. and

() 2. Tom Mary speaks good Chin- ese,so they can communicate with these Chinese students very well.

   A. Neither;nor   B. Not only;but also

   C. Both;and   D. Either;or

() 1. My uncle has taught in this school he was twenty years old.

   A. since   B. for   C. until   D. after

() 40. (2015 •孝感) We will go to Tian’anmen Square to watch the raising of national flag if it tomorrow.

   A. will rain   B. rains

   C. doesn’t rain   D. won’t rain

() 39. (2015 •丹東) Joe Steve may go camping with you on Tuesday,because they are not allowed to go out on school days.

   A. Either;or   B. Neither;nor

   C. Both;and   D. Not only;but also

() 38. (中考•揚州) 一The air pollution is terrible.

—It will be worse we take action to protect the environment.

   A. if   B. unless   C. until   D. when

() 37. (中考•菏澤) 一When will you return the book to me?

—I'll give it to you I finish it.

   A. once   B. until

   C. as soon as   D. unless

() 36. (中考•天津) he was very tired,he continued working in his office.

   A. Since   B. Although

   C. As soon as   D. Because