The forests are getting fewer and fewer. We must _________ down too many trees.
| A．keep people from cutting | B．prevent people from cutting |
| C．stop people cutting | D．all the above |
Andrew was afraid to fill the room with water again, so he _________ the pipe carefully.
| A．put on | B．put out |
| C．put in | D．put off |
─ _________ is the weight of the baby panda? ─ It’s about 100 grams.
| A．What | B．How heavy |
| C．How | D．How much |
I will stay at home to do some reading _____ going to the cinema .
| A．instead | B．instead of |
| C．instead to | D． to instead |
---Andy is really _______ honest boy.
---Yes. That’s why he is _______ most popular student in his class.
| A．an; a | B．an; the |
| C．a; the | D．the; / |
——If you have any trouble, be sure to call me.
——.
| A．I’m sorry to hear that. |
| B．I will. Thank you very much. |
| C．I have no trouble. |
| D．I will think it over. |