1. 用方框中所给短语的正确形式填空

make sure; eye contact; keep one's promise; on time; ahead of time

1. （1） Can you inform me if you come to my house?
3. （2） , or nobody will believe in you.
5. （3） is important in communication with others.
7. （4） Check carefully to you make fewer mistakes.
9. （5） She got up early to get there .