We have been told that under no circumstances the computer in the office for personal affairs.
| A．may we use |
| B．did we use |
| C．we could use |
| D．we may use |
(2013·西安模拟)The man we followed suddenly stopped and looked as if
whether he was going in the right direction.
| A．seeing | B．having seen |
| C．to see | D．to have seen |
Not until I completed the form that half questions were not relevant to me.
| A．had I realized | B．I had realized |
| C．I realized | D．did I realize |
about this computer program, a huge amount of time and energy .
| A．Should I know; be saved |
| B．If I had known; can be saved |
| C．Had I known; would have been saved |
| D．Did I know; was saved |
Hearing the bell ringing, out .
| A．rushing the children | B．rushed the children |
| C．were rushing the children | D．the children rushed |
I can’t believe that anyone else in the school can swim as fast as you, ?
| A．can I | B．can’t they |
| C．can’t you | D．can they |
Jim’s mother just wants to know that makes him so nervous.
| A．why it does | B．what he does |
| C．how it is | D．what it is |
, we would have caught the first bus.
| A．Had we got up earlier |
| B．If we got up earlier |
| C．Should we get up earlier |
| D．Unless we had got up earlier |
Having arrived at the destination, we were shown around they had lived before.
| A．what | B．that | C．in which | D．where |
(2013·武威模拟)I have learned from my bitter experience we don’t know
we’ve got until it’s gone.
| A．that; that | B．what; what |
| C．that; what | D．which; that |