Most of the professors _____ to our schoolwere from South Africa．

Oh, it tastes quite good. May I have _________ cup of coffee —OK. Here you are.

Parents _____ much importance to education. They will do their best to give their children that priceless gift. [ ]

I will buy you a new bike if you learn how to swim this summer. —Is that a ________ I’m sure I’ll get the bike.

The scientist knows nothing about the matter, because he is always ______ himself in scientific study.