—________is the population of China？
—It is 1.3 billion．And it is________than that of America．
| A．What；bigger |
| B．How many；more |
| C．What；more |
| D．How many；bigger |
—Must I do my homework now?
—No, you. You may have a rest.
| A．mustn’t | B．needn’t |
| C．can’t | D．wouldn’t |
Tom, you the exam! Congratulations!
| A．pass | B．have passed |
| C．will pass | D．are passing |
It isn’t warm today, the sun is shinning.
| A．or | B．althouth | C．because | D．and |
Teenagers like reading the books ________ are written by Guo Jingming.
| A．who | B．what | C．whose | D．that |
Kate knew nothing _______ her mother told her.
| A．because | B．until | C．since | D．if |