—______ your sister ______ in Greener China for a long time?—Yes.She joined it five years ago.

It’s said that the forest                    disappearing.

The geography teacher told us the earth________ bigger than the moon.

—I called you yesterday evening, but there was no answer.—Oh, I’m sorry. I ________ dinner in my friend’s home.

-_     _ you _     _ the film Harry Potter 5? - Not yet.  I’ll see it this evening.