Here is the book. First ______it and then tell me what you think of it.
| A．look into | B．look through | C．look up | D．look after |
—Don’t worry. Your father is coming to help you.
—__________ he doesn’t come?
| A．What about | B．Why not | C．What if | D．What for |
You will fail your next exam ______ you start to work hard at your study now.
| A．because | B．unless | C．so | D．if |
—Mr. Wang __________ be in the office. The light is still on.
—No, he __________ be. Because he phoned me from the farm just now.
| A．may; mustn’t | B．mustn’t; mustn’t | C．can’t; can’t | D．must; can’t |
My school life ___________in the past few years.
| A．changed | B．has changed | C．have been changed | D．is changing |
— Is it helpful to study with a group?
— Yes, I think so. ____________, I’ve learnt a lot.
| A．By this way | B．In this way |
| C．On the way | D．With the way |