Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again H1N1, so we only had time for a few words.
| A．just left | B．has just left | C．is just leaving | D．was just leaving |
---- What should I do with this passage?
---- ______ the main idea of each paragraph.
| A．Finding out | B．Found out | C．Find out | D．To find out |
. We _______ have proved great adventures, but we have done the greatest march ever made in the past ten years.
| A．needn’t | B．may not | C．shouldn’t | D．mustn’t |
All the people in the nation can remember exactly how many years ago _______ the civil war broke out.
| A．was it that | B．it was when | C．it was that | D．was it when |
_______ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever; which |
The earthquake in Yushu, Qinghai Province damaged many houses and business buildings； _______, it caused more than 1,000 deaths.
| A．or else | B．therefore | C．after all | D．besides |