常用短语：

be acquainted with sth. 对......有所了解

acquaint sb. with sth. / acquaint sb. of sth. 告之某人某事

make a person acquainted with sb. 介绍某人同另一个人认识

Let me make ... acquainted with you (正式用法)

acquaintance n. 熟人

Vocabulary exercise:

Choose the one word or phrase that best completes the sentence.

1. I happily        the fact that I am wrong on this occasion.

a. except  b. agree  c. assume  d. accept新概念英语课文下载

2. Whatever        that strange old woman who lived in your village?

a. occurred  b. became of  c. lived  d. happened

3. I was fully        with all the facts of the murder case.

a. related  b. presumed  c. acquainted  d. converted

4. The events in many science fiction films are        improbable.

a. wildly  b. fully  c. closely  d. sharply

5. The terms of the contract were        unacceptable.

a. fully  b. amply  c. totally  d. intensely

6. There's a very        resemblance between you and Bill.

a. close  b. naive  c. straight  d. obscure

7. The man's story was so        that no one believed it.

a. credible  b. incredible  c. credulous  d. incredulous

8. Many important changes in society have been        by necessity.

a. brought to  b. brought up  c. brought round  d. brought about