题目内容
【题目】Read and write.用所给单词的适当形式填空。
1. Where ________ (be) my dog? It ________ (be) here five minutes ago.
2. You should ________ (keep) quiet. Your mother ________ (sleep).
3. Sam ________ (take) a walk with his grandfather every day. But this morning he didn’t, because he ________ (be) sick.
4. You must ________ (go) to see the dentist. Your ________ (tooth) are too bad.
【答案】1. is was 2. keep is sleeping 3. takes was 4. go teeth
【解析】
略
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