50. Jack has looked for you __________ (处处).

49. If you have driving __________ (经验), you can apply for this job.

48. Can you see the __________ (闪光灯)? There must be someone taking a photo of us!

47. I’m not going to tell you about it because it’s a　 __________ (私人的) conversation.

46. Three fourths of the __________ (表面) of the earth is covered by water.

45. The two __________ (老板) of the factory see the workers as their friends.

44. __________ (桃子) are so juicy that I like them very much.

43. A group of children who were __________ (领导)by a big boy stole all the things in Billy’s shop.

42. Look at all those __________ (手提包) ! Don’t you think they look silly?

41. The children’s room was in a terrible __________(杂乱).