Section A (1a—2d)
Ⅰ. 根据句意，选择下面恰当的单词或短语填空，有的需要变换形式。
suddenly, pick up, go off, strange, alarm
1. The gun (枪) ________, and all the birds flew away.
2. ________ it started to rain and all the people in the street got wet.
3. Look! There’s something ________ in the sky. What’s it?
4. Just now he called his mother but she didn’t ________.
5. Please look at your ________ and tell me what time it is.
