The teacher as well as all the boys ____ to play basketball every Sunday afternoon.
A better plan was ________at yesterday's meeting.
It was proved that drunkdriving was________for the death of five people in Nanjing.
We haven’t dicussed yet _______ we are going to place our new furniture.
---Do you think it’s a good idea to make friends with your students? ---_____, I do. I think it’s a great idea.
Many beautiful fish are disappearing____ the severe(严重的) pollution.