( )当你想问日期时， 应说：
A.What's the time? B: What day is it ? C.What is it?
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
The hens _________ swim.
A. can B. can’t C. are
The little duck is called _________.
A. chick B. gosling C. duckling