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改成否定句
There are some trees on the hill now.
There any trees before.
将下列句子变成否定句
We can cross the road here.
We _____ cross the road here.
根据句意填空
I'm a g______. My name is Mary.
I think it's windy in New York.
I ______ _______ it's windy in New York.
Make the sentences after the example(用下面的词按示例造肯定句和否定句)
Example: Peter, ride a bike
Peter can ride a bike.
Peter can't ride a bike.
Sue's father, cook meals
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