Sam has been appointed___manager of the engineering department to take ___ place of George
| A．/; / |
| B．the; / |
| C．the; the |
| D．/; the |
. Great ____have been made in the field of computer science in the past decades.
| A．progress | B．breakthroughs |
| C．mistakes | D．assessments |
If it ____tomorrow, I’d go downtown with my brother.
| A．isn’t raining | B．doesn’t rain |
| C．weren’t raining | D．has rained |
．I must make full use of the time ___left to me and do as much as I can for the people.
| A．there being | B．there is |
| C．there are | D．there to be |
With a final conclusion _____, the meeting ended at 4:30 p.m. last Monday.
| A．to draw | B．to be drawn |
| C．drawn | D．drawing |
Take care! Don’t drop the ink on your shirt, for it __ easily.
| A．won’t wash out | B．won’t be washed out |
| C．isn’t washed out | D．isn’t washing out |