When was _____ you last met Jennifer? I haven’t seen her for ages.
| A．it that | B．it | C．it what | D．what |
Everyone in our class was working hard and doing what we could _______ a good university．
| A．enter | B．to enter | C．entering | D．entered |
It rained heavily in the south, ___________ serious flooding in several provinces．
| A．caused | B．having caused | C．to cause | D．causing |
Large quantities of information _________ since the organization was built．
| A．has offered | B．had been offered | C．have been offered | D．is offered |
--- I’m sorry, but there is no smoking on this flight．
--- Oh, I _________ that．Sorry, I won’t again．
| A．don’t know | B．didn’t know | C．won’t know | D．haven’t known |
–-Did you mind if we set out earlier tomorrow morning?
---Well, I’d rather you __________．
| A．don’t | B．won’t | C．didn’t | D．wouldn’t |