Within industries，companies are always trying to develop products that are one step better than _____ of other companies．
| A．one | B．that | C．those | D．all |
Special attention should be paid ________our earth from________.
| A．to prevent；being polluted |
| B．to prevent；polluting |
| C．to preventing；being polluted |
| D．to preventing；polluted |
Most students at school hope that they can ________activities that appeal to them after class instead of just doing their homework.
| A．apply for | B．participate in |
| C．stick to | D．focus on |
It is said that the café being built near the post office ________mainly to the workers from the factory across the road.
| A．caters | B．serves | C．contributes | D．supplies |
________of stealing money from the bank，he was being questioned by the police.
| A．Accusing | B．Accused |
| C．Having accused | D．To accuse |
In Britain，packets of cigarettes come with a government health warning ________them.
| A．attach to | B．attaching to |
| C．attached to | D．to attach to |