题目内容
用括号内所给动词的正确形式填空1. My mother________(cook)in the kitchen now.
2. Look!Tom and Bob________(run)on the playground.
3. Listen!Who________(sing)in the next room?
4. The cleaners________(clean)the street.
5. I________(make)cakes now.
答案:1. is cooking 2. are running 3. is singing 4. are cleaning 5. am making
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