The art club is for members only. You can’t go in ____ you are a member.
| A．unless | B．because | C．if | D．though |
A group of people ________ playing basketball there．
| A．am |
| B．is |
| C．are |
| D．be |
Some of the water in the rivers ________ not clean．
| A．am |
| B．is |
| C．are |
| D．be |
—________ weather it is！We can’t go boating on the Xuanwu Lake．
—Don’t worry．Let’s go to the Science Museum instead．
| A．What good |
| B．How good |
| C．How bad |
| D．What bad |
Judy and Nancy are sitting ________ the pool and reading books．
| A．at |
| B．by |
| C．in |
| D．to |
—________ the weather like today？
—It is rainy．It’s too boring．
| A．How |
| B．What |
| C．How’s |
| D．What’s |