__________ today __________ sure to be praised.
| A．The present people ；are |
| B．Those present；is |
| C．Those present；are |
| D．Present those ； is |
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 |