Yang Liwei’s journey into ____ space took him 600,000 kilometres in ____ orbit, around the earth 14 times, in just over 21 hours.
| A．a, an | B．the, an | C．不填，不填 | D．the, the |
Endeavour is a good, strong ship, though ___.
| A．being not very fast |
| B．to be not very fast |
| C．not very fast |
| D．is not very fast |
I won’t go and attend his wedding party ___, for his deeds have terribly hurt my feelings.
| A．if invited |
| B．even if invited |
| C．until invited |
| D．if not invited |
—Did the policeman let you in?
—No, ___ I told him who I was.
| A．if |
| B．once |
| C．as though |
| D．even if |
Young people today are living a much more comfortable life than their parents ___ several years ago.
| A．did |
| B．had |
| C．were |
| D．would |
He was about to leave ___ Tom arrived so he stayed a little longer.
| A．when |
| B．while |
| C．as |
| D．before |