So hard-working _____ that he sets a good example to all the other classmates.
| A．he is | B．is he | C．does he | D．he does |
.
On hearing the _________ voice, the little girl became _________.
| A．terrifying; terrifying | B．terrifying; terrified |
| C．terrified; terrified | D．terrified; terrifying |
.
—___________ is the population of the United States?
—I don’t know exactly, but I’m sure that it has __________ population than China.
| A．How much; much less | B．How many; fewer |
| C．What; much less | D．What; a much smaller |
.
. —I’m afraid I have to leave for New York tomorrow.
—_____
| A．I’m afraid not. | B．Have a good journey. |
| C．Please do. | D．Why not go now? |
.
I’m taking these apples out of the bag to _____ the load I have to carry.
| A．lessen | B．prevent | C．solve | D．limit |
.
At the same time, they are taking strong _______to protect the wild animals.
| A．actions | B．measure | C．steps | D．efforts |