Do you know what__________ before you __________?
| A．was happened; came | B．is happening; come |
| C．had happened; came | D．happened; had come |
—_______ do you have a sports meeting at your school?
—Once a year.
A. How soon B. How often C. How long
—Which is _______, the sun, the moon or the earth?
—Of course the sun.
A. smaller B. the smallest C. the biggest
____ bad the weather is!
A. What B. How a C. How
—Must I go to see a doctor when I have a cold?
—No, you _______.
A. don’t B. needn’t C. can’t
—Would you mind _______ in the classroom?
—Sorry, I won’t do that again.
A. not running B. don’t run C. not to run