3 . Everyone ________（高度赞扬） her devotion to the cause（事业） of education. （根据汉语提示完成句子）

4 . Listen! Someone is singing the song in the next room. (句型转换)
→Listen! The song ________ in the next room.

5 . Listen! The song which __________（sing) is very popular with Chinese students nowadays.

6 . 每逢家长来访，与老师交谈时，我们常播放学生们自己演唱的歌，还会广播一些通知，告诉家长有关诸如远足、校内戏剧表演之类的活动讯息。When parents come to visit the school and talk to the teachers, we often play songs _____ _____ students, and we also give messages to ________ the parents ______ events _____ ______ outings an school plays.

7 . The blues comes from African songs ______________________________ (人们过去常常唱的) when they worked and during festivals. (used)

8 . Alice walked down the hill, ___________ softly to herself. (sing) （所给单词适当形式填空）

9 . Listen！The song ______ (sing) is very pleasant. （所给单词适当形式填空）

10 . I often hear her ________ (sing) in the next room. （所给单词适当形式填空）