It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.
| A．when | B．because | C．that | D．if |
While watching television, __________.
| A．the doorbell rang | B．the doorbell rings |
| C．we heard the doorbell ring | D．we heard the doorbell rings |
John, look at the time. ___________ you play the piano at such a late hour?
| A．Must | B．Can | C．May | D．Need |
_____in a well—known university is what everybody wishes for.
| A．Educated | B．Being educated | C．To educate | D．Educating |
“You can’t catch me!” Janet shouted, __________ away.
| A．run | B．running | C．to run | D．ran |
_________, the more expensive the camera, the better its quality.
| A．General speaking | B．Speaking general |
| C．Generally speaking | D．Speaking generally |