48. I was really anxious about you. You ______ home without a word.

　 A. mustn’t have　　 B. shouldn’t have left　　 C. couldn’t have left　　 D. needn’t leave

47. I have lost one of my gloves. I ________ it somewhere.

　 A. must drop　 B. must have dropped　 C. must be dropping　 D. must have been dropped

46. She thought I was talking about her daughter, ___, in fact, I was talking about my daughter.

　 A. whom　　　 B. where　　　 C. which　　　 D. while

45. If you can’t do the work, get Tom ______ it.

　 A. to do　　 B. do　　 C. to have done　　 D. to had done

44. –Why didn’t you ______ my wedding yesterday?

　 --I was going to, but I had an unexpected guest at the very moment.

　 A. join　　 B. join in　　　 C. take part in　　　 D. attend

43. We’re going to play basketball. Would you like to ________?

　 A. join　　 B. join in　　 C. attend　　 D. take part in

42. We haven’t heard from her for weeks. How do you suppose ______ with her studies now?

　 A. is she getting along　 B. she gets along　 C. she is getting on　 D. she had got on

41. I’ve told you what the situation is, you must act ________.

　 A. according　 　B. according to　　 C. accordingly　　 D. accordingly to

40. She opened the door quietly only ______ a stranger face ______face with her.

　 A. finding; to　　 B. to find; to　　 C. finding; with　　 D. to find; with

39. Would you be _______ kind ______ lend me a hand?

　 A. as; as　　 B. so; as　　 C. as; as to　 　D. so; as to