_____ basic first-aid techniques will help you respond quickly to emergencies.
| A．Known | B．Having known | C．Knowing | D．Being known |
All cars made nowadays arewith safety belts.
| A．prepared | B．packed | C．built in | D．equipped |
Before going abroad, he devoted all the time he couldhis spoken English
| A．to improve | B．to improving | C．improve | D．improving |
They insisted on another chance to try.
| A．given | B．giving | C．being given | D．to be given |
The person at the meeting is famous an actor.
| A．referred ; for | B．referred to ; as |
| C．referred to ; for | D．referring ; as |
When I go out in the morning, I use the bike the car if I can.
| A．other than | B．rather than | C．better than | D．more than |