Mr. Zhou was really anxious _____he can’t find his car.
| A．while | B．because | C．though | D．until |
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 |
There are many kinds of pollution around us, _________ air pollution, noise pollution and light pollution..
| A．such as | B．for example |
| C．such like | D．as well as |
You may ________the story book for two weeks.
| A．keep | B．borrow | C．lend | D．buy |