Ⅰ. 单句语法填空
1. I do not quite catch on to what she is saying.
2. He expanded his company into several branches.
3. The Internet users must register with their real names.
4. The price increases were passed on by the firm to the consumers.
5. He was sent away to school to wean him from bad companions.
6. It was an embarrassing (embarrass) situation, but Mr Smith carried it off well.
7. Provided (provide) that there is no traffic delay, I will be there on time.
8. In addition to his salary, he has a bonus of 25 yuan per month.
9. The shortage of water has become a global(globe) problem.
10. We know you are competent (competence) in doing this job.