--Why are you smoking so much these days?
--Sorry. I just can't help .
| A．you | B．them | C．it | D．one |
–What does the sign on the right tell us?
--Oh, it tells us that we ________ to stop our cars here.
| A．don’t allow | B．aren’t allowed |
| C．didn’t allow | D．weren’t allowed |
–How is your father going to Naning?
--I’m not sure. He _____ drive there.
| A．may | B．can | C．must | D．will |
Your dream won’t come true _______ you know what your dream is.
| A．after | B．unless | C．because | D．though |
Our teacher always gives us good advice. We should follow .
| A．what they say | B．what they said |
| C．which they say | D．which they said |
If our government attention to controlling food safety now, our health in danger.
| A．won’t pay; is | B．doesn’t pay; is |
| C．won’t pay; will be | D．doesn’t pay; will be |