19. His father stopped ________ (work) because of his illness.

18. Some children in the c_______ can go to school by bus.

B) 用所给动词的适当形式填空

17. It is d_______ for the poor children to go to school.

16. I can’t imagine what it is like if there is no e_______.

15. Eating less meat is good for your h_______.

14. Don’t hand out l_______ in the street, because there are many cars.

13. L_______, he passed the English exam.

12. ---Have you heard a______ Wang Lifan?

---Yes, of course.

A)根据句意及首字母提示完成句子

11. The woman has studied English s______ 1990.

10. ---Are you going on well with your studies?

　 ---Sorry. But I _______ school a month ago.

　 A. dropped out of　 B. went to　　　 C. was going to　　 D. dropped out