He can't make some cakes.
Can he make some cakes?
Yes,he can./No,he can't.
There aren't many people in the room.
Are there a lot of people in the room?
Yes, there are./No, there aren't.
I don't think they are from the USA.
Do you think they are from the USA?
Yes, I think so./No, I don't think so.
Kevin is not reading an English book now.
Is Kevin reading an English book now?
Yes,he is./No,he isn't.
5. They don't have red pens and blue pencils.
Do they have red pens and blue pencils?
Yes, they do,/No, they don't.
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