Ⅰ. 单句语法填空
1. She was frightened (frighten) that the plane would crash.
2. It took them about one month to figure out how to start the experiment.
3. This morning, Jenny was praised by our English teacher because of her good performance(perform) in the English competition.
4. Keep the list of numbers near the phone for easy reference(refer).
5. Don’t be too particular about what you eat and wear; pay more attention to your study and work.
6. It’s impossible for little Tom to memorize (memory) all the new words within twenty minutes.
7. This job provides them with an opportunity to develop (develop) new skills and enrich their experience and knowledge.
