问题补充：
第二节完成句子（共5小题；每小题2分，满分10分）
1. The two countries were then （交战）. People lived a hard life.
2. The letters PLA （代表）the People’s Liberation Army.
3. To be a good learner, you must （充分利用）the library books, newspapers and magazines.
4. They were both punished （由于……的结果）smoking.
5. He likes to （拿……开玩笑） me because we are friends.1. at war 2. stand for 3. make full use of 4. as a result of 5. play jokes on / make fun of
答案：
(答案→)1. at war 2. stand for 3. make full use of 4. as a result of 5. play jokes on / make fun of
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第二节完成句子（共5小题；每小题2分 满分10分）1. The two countries were then （交战）. People lived a hard life.2.
