For some time now, world leaders _____ out the necessity for agreement on climate change, the world economy and African development．
|
A．had been pointing |
B．have been pointing |
|
C．were pointing |
D．pointed |
The fellow left without a word as if ________．
|
A．never to return |
B．never returning |
|
C．he had never returned |
D．he would never be returning |
--- I'd have made a phone call to you, ___________ your telephone number．
--- That’s all right．What was up then?
|
A．if I know |
B．had I forgotten |
|
C．if I hadn’t remembered |
D．but I forgot |
Is it a wonder that _____ little cells can store _____ much energy?
|
A．such, so |
B．so, much |
C．so, so |
D．such, such |
Not having worked out the problem, _____ leave the office．
|
A．so he was not allowed to |
B．and he didn’t want to |
|
C．the teacher couldn’t make him |
D．he couldn’t free himself to |
----Why isn’t Cathy here yet?
--- She _________ to be picked up at the station．
|
A．could wait |
B．must wait |
|
C．might be waiting |
D．can be waiting |
