62. What will happen to you if you don’t　 eat a　 b________ (均衡的)diet ?

61. He has a firm b　　　　　 　(信念) that he’ll win the speech contest.　　　

60.He said the song r_________ (提醒) him of the happy days in the university.

59. It’s well-known that smoking is h　　　　　 　(有害的) to health.

58. We should r　　　　　 　(尊敬) them instead of looking down upon them.

57. First o　　　　　 　(观察) the teacher do the experiment and then have a try by yourself.

IV.单词拼写(共10小题，每小题1分，满分10分)

根据汉语意思和英文首字母完成下列单词拼写，使句意完整正确。

56. The tower in the d　　　　　 　(远处) is hundreds of years old.