We should keep our classroom ______.
| A．cleaned | B．clean |
| C．cleaning | D．to clean |
Why not the lost dog?
| A．to look for | B．looking for |
| C．looked for | D．look for |
— Will you buy that bike for me?
— ________. I have no money.
| A．Yes, I will | B．No, I won’t |
| C．No, I will | D．Yes, I won’t |
I in Shanghai at seven o'clock yesterday.
| A．arrived | B．got | C．came | D．return |
He pointed ___ the boy and shouted “You are a bad boy!”
| A．to | B．from | C．in | D．at |
a cold day !
| A．How | B．How is | C．What's | D．What |