49. --- Where's Tom now?

--- He________________ the post office.

A．has been to B．has gone to　 C．went to　 D．goes to

48. --- Jone could swim when she was only four years old.

--- ______________clever the girl was!

A．How　 B．What a　 C．What　 D．How a

47. Could you tell me__________________ ?

A．where does Li Lei work　 B．where did Li Lei work

C．where Li Lei works　　 D．where Li Lei worked

46. The teacher told Xiao Ming_______________ late for school again.

A．not to be　 B．not be　 C．don't be　 D．not to

45. --- Does you sister remember to return the library book today?

--- Oh, yes. Thank you. She's_______________ it for two weeks.

A．kept　 B．had　 C．borrowed　 D．keeping

44. --- When did you go to bed last night?

--- I didn't go bed 　____________my father got home.

A．until　 B．while　 C．after　 D．when

43. --- Must I finish my homework now?

--- No, you__________ .You may have a rest first.

A．mustn't　 B．can't　 C．may not　 D．needn't

42. Mr. Yu gave some new words to Lucy and asked her to_____________ on the blackboard.

A．write it down　 B．write them down

C．write down it　 D．write down them

41. There is still a little orange here, but_____________ people want to drink it.

A．little　 B．a little　 C．few　 D．a few

40. --- They are thirsty. Will you please give them_____________ ?

--- Certainly.

A．some bottles of waters　 B．some bottles of water

C．some bottle of water　 D．some bottle of waters