三、选词填空(单句选词填空)(共10小题;共10分)

　　41. (Do/Does) Li Ming like sweet food?

　　42. --- Is Mr. Chen in?

　　--- No, he has (gone/been) to work.

　　43. ( Are, Will) you (buy, bought) a new knife tomorrow?

　　44. Tomorrow I will ( use, used) my computer to send an e-mail to my penfriend.

　　45. The boy has (fallen ill/been ill) for half a month.

　　46. Each of us (has/have) an English-Chinese dictionary.

　　47. My grandparents have (got married/been married) for 50 years.

　　48. She usually (does/is doing) her homework after supper.

　　49. He (arrives/arrived) in London yesterday morning.

　　50. Jim has (catch a cold/have a cold); he doesn't feel well today.