你来回答吧！(10分)
( )（1）Who is the inventor of paper?
( )（2）Do you see my bag?
( )（3）How much is this book?
( )（4）How many pens are there in your pencilcase?
( )（5）Who is he?
--- What can the dogs do? --- _________
A. They are three. B. They can run. C. They are brown.
I know _________ mother is a duck.
A. they B. their C. them
There _________ a lot of sheep over there.
A. is B. isn’t C. are
The bear has four _________.
A. baby B. babies C. babys
--- Mary, let’s _________ animals. --- All right.
A. make B. makingC. makes