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课时作业(二十一)
Unit 7 Lesson 41、42
(20分钟 50分)
Ⅰ.根据句意及汉语提示完成单词(5分)
1.You should brush your (牙齿)before you go to bed.
2.What a (杂乱)our classroom is! You should keep it clean.
3.We believe that China is (发展)faster and faster.
4.The duck walks (朝向)the water.
5.Listen! Can you hear the (脚步)outside the room?
