—Would you like to go out for a walk with us?
— ______ ,but I must finish my homework first.
| A．Of course not | B．That’s all right |
| C．Yes, I’d love to | D．Yes, I do |
Excuse me，sorry to trouble you．Can you please take a photo ________ us？
| A．in |
| B．for |
| C．of |
| D．with |
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 |