I went to the classroom to close the door yesterday. But as soon as I was _______ to the classroom, I found it already _______.

I will visit you if I am available this weekend .　　

My brother _________ works in that factory. He has become a bus driver. 

—Is there______in today’s newspaper? --Yes, it’s really cheerful to read that a group of________kids joined the volunteers.

Alice ____ eat meat so that he can keep herself from getting too fat.