It is dangerous for teenagers to give out too much about themselves on the Internet.
| A．information | B．questions | C．ideas | D．knowledge |
--What do you think of your math teacher?
-- He is kind, he looks serious.
| A．because | B．though | C．since | D．or |
-–- I wonder if he to see us tomorrow.
---I’ m sure if he , he will bring us some wonderful gifts.
| A．comes; will come | B．comes; comes | C．will come; will come | D．will come; comes |
—It’s smoggy these days. That’s terrible!
—Yes, I hope to plant trees. ______ trees, ______air pollution.
| A．The more; the fewer |
| B．the less; the more |
| C．The less; the fewer |
| D．The more; the less |
School students ________ smoke because it is against the school rules.
| A．needn’t | B．couldn’t | C．won’t | D．mustn’t |
_____ great fun it is to make a snowman in winter.
| A．What | B．What a | C．How | D．How a |