With the development of science and technology，there is no doubt ________ Chinese astronauts will land on the moon in the near future.
| A．whether | B．that | C．what | D．which |
There is little doubt in your mind that he is innocent，________？
| A．is there |
| B．isn't there |
| C．is he |
| D．isn't he |
Cars do cause us some health problems－in fact far more serious _______than mobile phones do.
【选项 】
| A．one |
| B．ones |
| C．it |
| D．those |
Shortly after the accident，he was told to leave－______he was fired.
| A．in a word |
| B．on the word |
| C．in other words |
| D．by word |
Little joy can equal ________of a surprising ending when you read stories.
| A．that |
| B．those |
| C．any |
| D．some |
As I joined the big crowd，I got ________from my friends.
| A．separated |
| B．divided |
| C．spared |
| D．lost |