---Who is that girl ? ---_____ is my sister . A. I B. He C. She
--- 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