It was exciting.否定句：肯定句:一般疑问句：否定回答：They waited for the bus.否定句：肯定句:一般疑问句：否定回答：He has five stickers.否定句：肯定句:一般疑问句：否定回答：

It was exciting.否定句：肯定句:一般疑问句：否定回答：They waited for the bus.否定句：肯定句:一般疑问句：否定回答：He has five stickers.否定句：肯定句:一般疑问句：否定回答：
It was exciting.否定句：肯定句:一般疑问句：否定回答：They waited for the bus.
否定句：
肯定句:
一般疑问句：
否定回答：
He has five stickers.
否定句：
肯定句:
一般疑问句：
否定回答：

It was exciting.否定句：肯定句:一般疑问句：否定回答：They waited for the bus.否定句：肯定句:一般疑问句：否定回答：He has five stickers.否定句：肯定句:一般疑问句：否定回答：
It was exciting.
否定句：It wasn't exciting
一般疑问句：Was it exciting?
肯定回答:Yes,it was.
否定回答:No,it wasn't.
They waited for the bus.
否定句：They didn't wait for the bus.
一般疑问句：Did they wait for the bus?
肯定回答:Yes,they did.
否定回答:No,they didn't.
He has five stickers.
否定句：He hasn't five stickers.
一般疑问句：Has he five stickers?
肯定回答:Yes,he has.
否定回答:No,he hasn't.