1. The news ____________(使惊奇) us a lot yesterday.
2.This is a very important _____________ (时期). We should keep on studying hard.
3. The little girl is afraid to go out __________ (独自) at night.
4. Suddenly he heard someone ____________ (call) for help.
5. At last, he decided ____________ (not leave) the room.
6. The students in Class One were _________(激动的) to hear the good news.
7. He ____________ (注意到) the monkeys jumping around just now.