— _________

—It's on the chair．

A．Where is my football?                     B．What is that?

C．Do you have a football?                   D．Is it a football?

--________?

--It's on the desk.

［　　］

--________?

--It's on the desk.

［　　］

It’s rather cold in most of South China ____ in spring.

1. A.
   on time
2. B.
   at a time
3. C.
   at times
4. D.
   all the time