第一题：选择正确的单词填入句子。
abridge, shorten, abbreviate
We must ___1___ the arm of enemy while building up our strength.
It was ___2___ from the original work.
In the field of International Trade, “I owe you” is ___3___ to IOU.
第二题：请用以下词组造句
acquaint oneself with, get acquainted with
■参考答案■
答案：
第一题：
1. shorten
2. abridged
3. abbreviated
第二题：
acquaint oneself with: I should have acquainted myself with my new duties.
get acquainted with: Let’s get better acquainted with each other.
■隐藏■