34. Bog is ___________to look after himself.

    A. enough strong      B. strong enough      C. enough old        D. old enough

33.－Would you like to come to have supper tonight?

   －___________.

    A. Yes, I want to                          B. Yes, please

    C. Thanks, I'd love to                     D. No, don' t be so nice

32. There are many students in his class, but Lucy still feel____________.

    A. alone             B. happy            C. lonely             D. happily

31. I didn't go to bed ____________I finished my homework last night.

    A. when             B. after             C. until              D. if

30. Why didn't you come to school 5, yesterday?

   －________I was ill.

    A. Because           B. But              C. So                D, And

29. If you forget the word "clone", ___________in your dictionary.

A. look up it       B. look it up       C. look up them      D. look them up.

28. ___________is on the second Sunday in May.

    A. Tree －planting Day                   B. Father' s Day

    C. Mother' s Day                         D. April Fool' s Day

27. Zoo can help people to stop animals from ______________extinct.

    A. go              B. goes              C. going            D. went

26. Tables, chairs and beds are furniture.

   －___________is your desk.

    A. So             B. Too             C. Also              D. Neither