3 . 选词填空

in return (for)       be ignorant of       judge...by...       take out a loan       be intended for       without hesitation by accident       to be honest       broaden one’s horizons     permit sb. to do...   in case (of)       be patient with

1. As teachers, we should ________ our students.
2. When others are in need of help, Jim is always willing to give them a helping hand ________.
3. The little girl gave him a broad smile ________ his help.
4. If I can ________, I will carry on (with) my study at college.
5. The old man often ignores traffic rules. He ________ the danger of crossing the street randomly(随意地).
6. It happened—whether ________ or by design, —that the two of them were left alone after the others had gone.
7. The story tells us a lesson that never ________ a person ________ their looks.
8. Travelling makes it possible for a child ________.
9. The book is not suitable for parents to read. It ________ teenagers.
10. No students _________ enter the chemistry lab without permission.

4 . I have long been interested in space________ (explore) and I hold the________ (believe) that I could learn ______ great deal from the scientist about it. （用所给词的适当形式填空）

5 . Sometimes his job ____________________,   and he ____________________ work for a long time every day.   
有时他的工作会很无趣，并且他每天不得不工作很长时间。