情景交际。

1. 当你打电话时，想问对方是谁，你应该说：                                         

2. 当顾客一进入商店，服务员常说什么？                                      

3. — Where is the bird? —                       .[ ]

A. It's a bird.    

B. I like it.    

C. It's in the tree.

4. —                   . — It's hot and sunny.[ ]

A. How is the weather?    

B. What is the weather?  

C. Where is it?

I’m looking forward to __________my grandparents this summer holiday.

A．see

B．sees

C．saw

D．seeing