--- You should have gone to see the film. It’s very moving.
---______, we arrived too late to catch the last bus.
| A．Absolutely | B．Gradually | C．Constantly | D．Unfortunately |
_____, Carolina couldn't get the door open.
| A．Try as she might | B．As she might try | C．She might as try | D．Might she as try |
Either you or one of your students___to attend the meeting__ tomorrow.
| A．are; to be held | B．is；being held | C．is; to be held | D．are；having held |
The most impressive sight in China，one of the wonders of the world，_____ the Great Wall.
| A．is | B．are | C．was | D．were |
The factory used 65 percent of the raw materials,the rest of whichsaved for other purposes.
| A．is | B．are | C．was | D．were |
—Why does the lake smell terrible?
—Because large quantities of water_______________.
| A．have polluted | B．is being polluted |
| C．has been polluted | D．have been polluted |