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1. Li Lei often helps me ________ my English after school.   

2. We have worked for a long time. Shall we ______ a rest?   

3. The bookshop is ________ at 10:00 p.m.   

4. He can speak __________ two foreign languages.   

5. Beijing is one of the ________ cities in China.   

6. This little boy keeps _________ strange questions.   

7. I am very glad _________ that everything goes well.  

8. If everyone drives ________, there will be fewer accidents.   

9. There are all kinds of __________ in the zoo.  

10. The football club ________ in 1990s.