With real estate （房地产）______ in economy, a lot of rich farmland had to ______ new houses and offices in the area.
| A．leading the way; make way for | B．led the way; made the way |
| C．to lead the way; be made the way for | D．leading way; be made the way for |
You'd better get all the work _________ before you leave.
| A．finishing | B．to finish | C．finished | D．be finished |
At midnight the enemy attacked _________.
| A．without warning | B．without notice | C．without permission | D．A or B |
He had to___ before they finished the course because they were not well disciplined.
| A．drop in | B．drop out | C．drop off | D．drop by |
It looks as if they are going to _________ us a lot of money for the concert hall.
| A．demand | B．cost | C．charge | D．ask |
_________ needs further discussion whether we'll build a laboratory or not.
| A．The matter | B．He | C．It | D．We |