問題詳情：
用所給詞的適當形式填空
1. Don’t (run)in the classroom.
2. My mother (have)to walk with her dog after supper.
3. We can’t (eat)in the classroom.
4. We must (work)hard.
5. This is our (one)class today.
【回答】
1. run 2. has 3. eat 4. work 5. first
知識點：語法填空
題型：完成句子
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