-John, someone in your class phoned you this morning．

-Oh, who was ________?

--How many people will come to Beijing for the Olympic Game in 2008?

--It’s hard to say. ________ people, I think.

“What’s one fourth and a half, do you know?” 

“Yes, it’s ________”

--Each year, ________ fishes are killed by the polluted water and many people are made sick by the polluted air.

--So we should do something to stop it!

-Excuse me, ________?

-Go on and turn left at the second turning, then you'll see it.

-________is your school bag？

-The purple one．

-What_________is it？

-It's__________．

--- ________ are you going this summer holiday?

--- To Beijing.