—I didn’t tell him the news.
—Oh, you ought _______.
| A．to | B．not to | C．not to have | D．to have |
------She looks very happy. She ______ have passed the exam.
------I guess so. It’s not difficult after all.
| A．should | B．could | C．must | D．might |
It won’t be______he______to Taiwan for further study on computer technology.
| A．long before;will go | B．before long;goes |
| C．long before;goes | D．before long;will go |
The Yangtze River is almost the Pearl River.
| A．twice longer than | B．longer twice than |
| C．twice length of | D．as twice long as |
Alice, together with two boys,for having broken the rule.
| A．was punished | B．punished | C．were punished | D．being punished |
People have realized that they should go on __ balanced diet and do _____ exercise every day.
| A．a; / | B．the; an | C．the; the | D．/; an |