Although punctual himself, the professor was quite used ________ late for his lecture.

I think the Rockets is the strongest team and there is _______ that it will win the competition.

If you don’t study hard, you’ll regret, _____ you?

The scientist has made quite a few discoveries, ______ of great importance to the whole world.

These students are quick at learning. We'll have them __________ with new methods.