一般疑问句及否定句。
1. These are their English books.
___________________________________?
___________________________________.
2. There is a pen and two erasers in the bag.
___________________________________?
___________________________________.
3. Amy tries a red skirt on.
___________________________________?
___________________________________.
4. That's my brother's watch.
___________________________________?
___________________________________.
5. I'd like to see the animals.
___________________________________?
___________________________________.
6. I like eating cake very much.
___________________________________?