166.You can‘t rely _______ him to do the job properly.
A. to B. on
C. in D. with
167.He‘ll _______ his nervousness once he’s on stage.
A. get over B. get off
C. get out D. get through
168.Each one of us， _______ old or young， is a valuable member of society.
A. however B. whenever
C. whoever D. no matter
169.Diamonds are the hardest substance _______ in nature.
A. find B. found
C. finding D. to find
170.I‘ll leave him a note _______ he’ll know where we are.
A. for B. that
C. so that D. such that
参考答案:
166.正确答案：B
答案解析：本题考查的是固定搭配的用法：rely on：依赖，依靠。
167.正确答案：A
答案解析：A. 克服;B. 脱下，开始;C. 离开;D. 到达
168.正确答案：A
答案解析：句子表示的是“无论年轻还是年迈”，四个选项中，只有A符合题意，表示“无论(如何)”。
169.正确答案：B
答案解析：句意是“钻石是自然界所发现的最硬的物质”。表示的是一个被动的含义，所以要选B.
170.正确答案：C
答案解析：本题考查的是so that引导的目的状语从句。
