用方框中所给单词的适当形式完成句子。（共10小题，10分）

1. He promised to be here at four o’clock but didn’t ____________ until six.

2. Watching TV for a long time is ____________ for one’s eyesight.

3. I am writing the letter to show our great ____________ for the help you have offered us.

4. She ____________ too much importance to the results of the exams.

5. I’m sure she can do the job well as long as she is full of ____________.

6. It was the last day of the year and a large crowd of people ____________ under the Town Hall clock for the New Year.

7. He is always ____________, which makes no one trust him.

8. I’ll see you after the meeting, if time ____________.

9. You’ll need ____________ and understanding if you’re going to be a teacher.

10. In fact, the population of Canada is only ____________ over thirty million.