按要求改写句子。
1.There is a pear on the table.(改为否定句)
There _________ _________ pear on the table.
2.I have five cakes.(对画线部分提问)
_________ _________ cakes do you have?
3.My schoolbag is behind the chair.(对划线部分提问)
_________ _________ your schoolbag?
4.Are there any students in the classroom?(作肯定回答)
_________, _________ _________.
5.the, where, cars, toy, are(?)(连词成句)
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