Compared with 2 million tons last year, our coal output has increased _____
three times; that is to say, our coal output has increased_____8 million tons
this year.
| A．to; to | B．to; by | C．by; by | D．by; to |
According to the law，all foreigners have to________with the local police within two weeks of arrival.
| A．associate | B．dispute |
| C．negotiate | D．register |
While intelligent people can often________the complex，a fool is more likely to complicate the simple.
| A．sacrifice | B．substitute |
| C．simplify | D．survive |
—The town is so beautiful! I just love it.
—Me too.The character of the town is well________.
| A．qualified | B．preserved |
| C．decorated | D．simplified |
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 |