第一题：选择正确的单词填入句子。

acquaint, inform, notify

They did considerable work to ___1___ the masses of the country with the elementary problems of their motherland.

The authorities have already been ___2___ of the crime.

Do ___3___ me at once if there’s anything new.

第二题：请用以下词组造句

at the age of, be of age, for ages

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答案：

第一题：
1. acquaint
2. notified
3. inform

第二题：
at the age of: I first know him at the age of 6.
be of age: Don’t you think he’s of age when he ought to settle down.
for ages: We haven’t meet each other for ages and I miss you so much.

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