39. The missing boy is being looked for by the police.

40. My mother asked the boy not to forget to lock the door.

41. The boy was made to tidy up the room by the mother.

42. Having graduated from university, he went abroad to work.

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43. Neither he nor I can speak Chinese.

44. The man whose wife and children are away seems very lonely.

45. The children ran away after they had broken the window.

46. The coffee was too hot for me to drink.

39,  the missing boy was looking for by the police

40, the mother told the boy not to forget so lock the door

41, the boy was made tide up the room by the mother

42, having a university diploma, he went to work abroad

43, he can not speak Chinese, neither do I

44, the man who his wife and children are away seems very lonely

45, the children ran away after they broke the window

46, the coffee was too hot for me to drink it