I’ve become good friends with some of the students in my school ________ I met in the English speech contest last year.

You didn’t seem to enjoy your meal very much—It’s not thatI am just ____

Actually all the empty apartments in downtown areas have been rent at______ high prices.

The parade went_______the streets to celebrate the traditional festival

How much time does he ______ on his computer a day– Well, all his spare time.