---________do your improve your English ?
---I improve my English by___ English movies?
---I don’t know what _____ if I do that.
---I think you ______ tell him the whole thing first.
---Why are you driving so fast?
---Because my flight is _______.
---My English teacher said I’m hard-working.
---Really? You’re _______.
—I can’t stand ___________ hamburgers every noon.
—Then why not stop ________ another kind of food?
——Don’t put the bike_______the teaching building.
——Sorry, I won’t.
------_______ you _______ the book ______ to the library yet.
------ Yes. I have.
—________ girls are there in you r classroom?
—There’re thirty-one.
---______ do you send an e-mail to your cousin?
--- Sometimes.
---You look sad today, what’s ?
---I have a throat.