7．---Daddy, look! Why_____________rainbow is like a bow?
---Oh, it is apologizing to angry sky.
| A．the; an | B．a;/ | C．a; an | D．the; the |
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 |
The doctor must have sat up all night with his patient, __ you see, he looks tired and sleepy.
| A．as | B．which | C．for | D．because |