1. We can never b our friends even in time of danger.
2. I believe the house was d set fire to.
3. Jill was in a d whether to go out with Bill or Joe.
4. How can you learn something when you are often (走神的) in class?
5. There was long （尴尬的）silence between them after his angry words.
6. Johnson is (开朗的) and easy to get along with.
7. (苦的) pills may have good effects.
8. They (承认) that they were completely failed.
9. You must d your journey until the weather clears up.
10. As a student, you should f your attention on your studies.
二、 选词填空
Overlook blame swear keep one’s word in public in trouble apologize