Unit 4 I used to be afraid of the dark.
Section A (1a—2d)
Ⅰ. 根据句意，用括号内所给单词的适当形式填空。
1. The show was so ________(humor) that all th e people laughed.
2. What’s wrong? Why are you so ________(silence)?
3. It’s ________(help) to read the map before you travel to a new place.
4. John gets good ______ (score) in his tests every time.
5. Sally is a good girl and she is ________(friend) to others.
Ⅱ. 根据各题后括号内的要求完成下列各题，每空一词(含缩略形式)。
1. Bob used to be very serious. (改为一般疑问句)
________ Bob ________ to be very serious?
2. Jim has changed so much. (改为感叹句)
________ ________ Jim has changed!
3. Her face turned red when she talked to others. (改为否定句)
Her face ________ ________ red when she talke d to others.
