Mother has told us to __________ some candles in the house in case the electricity is off. So now we are busy __________ the coming night.
| A．prepare; preparing |
| B．prepare for; preparing |
| C．prepare; preparing for |
| D．prepare for; preparing for |
It remains doubtful whether the project _____________ next month will bring profits to the company.
| A．accomplished | B．to be accomplished |
| C．having accomplished | D．being accomplished |
It is ___________ the customers’ needs that has made chain stores so popular in big cities in China.
| A．meeting | B．met |
| C．to have met | D．being met |
The young man insisted that he _________ nothing wrong and __________ free.
| A．did, set | B．had done, must be set |
| C．do, be set | D．had done, should be set |
When first __________ to the market, the computer software was not a success due to its complexity in operation.
| A．introducing | B．being introduced |
| C．introduced | D．to be introduced |
It’s certainly been a long time _________ we met last time.
| A．that | B．before | C．until | D．since |