30. Bill does his homework every day.　　　　　　　 (变否定句)

29. This picture is different from that one.(改同义句)

28. Every night I sleep eight hours.　　　　　　　　 (对划线部分提问)

27. The children read books five times a week.　　　 (对划线部分提问)

26. My sister often watches TV every night.　　 (对划线部分提问)

25. The woman is ______ fat because he eats ______ junk food.

　　 　　 A. much too, too much　　　　　　　 B. much too, much too

　　 　　 C. too much, too much　　　　　　　 D. too much, much too

24. How many ______ medicine are used for the children of six years old?

　　 　　 A. kind of　　 　　B. kinds of　　 C. kind　　　　　　 D. kinds

23. --- Are you ______ from America?

　　　　 --- No, none of us.

　　 　　 A. both　　　　　　 　　 B. all　　　　　 C. any　　　　 D. either

22. Eating fruit and vegetables can help you ______ more vitamins

　A. got　　　　 　 　B. getting　　　　　 C. to get　　　　　 D. gets

21. Here ______ in the classroom.

　　 　　 A. ten students are 　　　　　　　　　 B. are ten students

　　 　　 C. ten students is　　　　　　　　　 　　 D. is ten students