How do you find your new classmates—Most of them are kind，but________is so good to me as Bruce．

Between the two rows of trees _____the teaching building.

as very busy, and________he didn’t go to the party that night

s warn that medical waste from hospitals, if properly, may contribute to spreading diseases．

What ______ will it ______ whether you are a boy or a girl? As long as you set your mind to it, nothing can be difficult.