–All the students in your class are in the photo ____ Susan. Why? --Aha, that is because she helped us take this photo.

–You can’t imagine _______ great fun chatting online is.– Really? But it may cause you a lot of trouble.

—Which do you prefer, tea or coffee?—I don’t care. ______ is fine.

_______________many children like sugar, I think they had better try not to eat it too often.

—What are you going to do this afternoon?—There___________ a football match. I want to watch it.