当你想询问对方多大年龄时，你应说：
A.What’s your name?
B.Who are you?
C.How old are you?
There are two _____ of ______
A.bottles/shampoo B. bottle /shampoos C. bottles/ shampoos
I have ____ envelopes but I don’t have _____ stamps.
A.some any B.any some C.many any
What were you doing? I ____ digging a hole.
A.was B.were C.am
Wake up, Tony.It’s time _____school.
A.to go B for C.go to
You can go when the traffic light is_______.
A.yellow B.red C.green