The question______new measures should be taken to control the terrible air pollution is______puzzles scientists a lot.
| A．that; what | B．which; that | C．what; what | D．which; that |
He is ______ to attend the meeting.
A. likely B. possible C. probably D, possibly
---When will your new book come out?
---It _____ be out in a month at most.
| A．should | B．must | C．can | D．might |
If a building is ______,it has fallen down or been badly damaged.
A In fear B in silence C in peace D in ruins
If you had enough money, what __________?
| A．will you buy | B．would you buy |
| C．would you have bought | D．will you have bought |
Mr. Black _____________ Shanghai in a few days. Do you know when the earliest plane __________ on Sunday?
| A．is leaving, takes off | B．leaves, takes off |
| C．is leaving, is taking off | D．leaves, is taking off |