--How do you learn English?--I learn English ___ practicing conversations with friends.A.on B.by C.in
—Mr Green, there is someone at the front desk ______ would like to speak with you.—OK, I’m coming.
—We will build a subway in our city before 2014.—Wow, _______! Will it pass our place?
—We _____ talk loudly when we see the sign “Be quiet” on the wall.—Yes, you are right. We should be polite in public.
—Hi, Kate. You are riding a bike today.—Yes, driving a car to school every day makes me much ______.
— ______ are you in such a hurry?—I was told that my mother had been sent to the hospital. I have to leave right now.