_______ part that vocabulary plays in learning _______ foreign language should never be ignored.
| A．The; / | B．A; / | C．The; a | D．A; the |
Michelle found a job as a high school teacher which ________ spending quite a lot of time with students.
| A．enjoys | B．involves |
| C．practices | D．suggests |
When the group discussion is nearing its end，make sure to ________ it with important points.
| A．conclude | B．lead |
| C．avoid | D．hold |
If you are in trouble，Mike is always willing to ________a hand.
| A．lend | B．shake |
| C．wave | D．want |
The watch was very good，and he ________ 20 percent down for it.
| A．paid | B．cost |
| C．bought | D．spent |
Try not to cough more than you can________since it may cause problems to your lungs.
| A．check | B．allow |
| C．stop | D．help |