I _____ to help you to do homework but I couldn’t spare any time. I _____ a composition last night and I’ll finish it today.
| A．wanted; wrote | B．had wanted; was writing |
| C．have wanted; wrote | D．wanted; have been writing |
Recently we held a discussion about what we shall use for power when all the oil in the world has _________?
| A．runoutof | B．used up | C．givenout | D．putout |
From their ________ on the top of the TV Tower, visitors can have a better view of the city.
| A．stage | B．position | C．permission | D．radiation |
The play next month aims mainly to reflect the local culture．
| A．produced | B．being produced |
| C．to be produced | D．having been produced |
Anyone ______ trying to take knives on board flights would be caught by the police.
| A．finds | B．being found | C．found | D．will find |
—May I speak to your manager Mr.Williams at five o’clock tonight?
—I’m sorry. Mr. Williams ________ to a conference long before then.
| A．will have gone | B．had gone | C．would have gone | D．has gone |