四、 词汇（15小题，每小题1分，共15分）

A. 根据句意及所给的汉语提示完成句子

41. You’ll go through a hard 　　      (时期) if nobody helps you.

42. The door is 　　      (锁上的). Do you have the key?

43. Stop _______(爬) the tree. You may fall!

44、The police are still __________(搜查) the forest for the missing boy.

45. She saw a lot of ________  (烟雾) from the next door.

B. 根据句意，用括号内所给单词的正确形式填空。

46. Mary taught 　　      (she) to sing this English song. How clever!

47. What a sunny day! Shall we go 　　      (camp) today?

48. Nanjing has a history of over 25 　　      .(century)

49. Luckily,he wasn’t hurt __________.(bad)

50.Our eyes are the same size from_______(bor n) .

C根据句意，用括号内所给动词的正确形式填空。

51. . I’m sorry I _________  (not notice) your parents.

52. . Simon is good at ________ (write).

53. The girl was not so careful and she 　　      (fall) off her bike.

54. His parents told him ______________ (not play) on the road.

55.Kitty is afraid      ____    (swim) in the sea.