. __________ by a greater demand of vegetables, farmers have built more green houses.
| A．Driven | B．Being driven |
| C．To drive | D．Having driven |
The reason why I didn't come to the meeting was ___ I got ill.
| A．for | B．because | C．because of | D．that |
His car broke __ on the way home from work.
| A．into | B．out | C．up | D．down |
Peter often attempts to escape being fined ___ he breaks traffic regulations.
| A．because | B．now that | C．whenever | D．even if |
____ he comes to Nanjing he will go to the Eastern Suburb for sightseeing.
| A．By the time | B．Sometimes | C．Every time | D．At times |
She saved her money ___she might buy a color TV set.
| A．so that | B．because | C．if | D．though |