( )1. This is a ______.
( )2. Clean the ______.
( )3. Clean the ______, please.
( )4. ______, Su Hai.
( )5. Let's ______.
B
( )2. Clean the ______.
A
( )3. Clean the ______, please.
B
( )4. ______, Su Hai.
B
( )5. Let's ______.
B
答案:
1. B 2. A 3. B 4. B 5. B
二、听录音,给下列对话排序。(听两遍)(20 分)





3
5
1
4
2
答案:
3 5 1 4 2
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