What’s your math teacher like—He is_______. We are a little afraid of him.

I’m on ______ diet to lose weight.— You should take ______ exercise as often as you can.

The manager has come back from his business trip. He is asking you for the report.—-Oh, my god! I haven’t finished it yet. But he ______ back at the company tomorrow.

the girls,Jane spent_________time and made_________mistakes

We must act now because time is __________.— Yes. Let’s start.