—I am sure Mary will win the first prize in the final.
—I think so. She______ for it for months.
| A．is preparing | B．was preparing | C．had been preparing | D．has been preparing |
It has been announced that candidatesremain in their seats until all the papers have been collected.
| A．can | B．shall | C．will | D．may |
Father made a promiseI passed the exam he would buy me a bike.
| A．that | B．if | C．whether | D．that if |
Shanghai is most beautiful city and we are excited that the 2010 World Expo has been great success.
| A．a; a | B．the; a | C．a; the | D．the; the |
This is the best way I could think of _______ people getting into the dangerous areas.
| A．stopping | B．to keep | C．to stop | D．keeping |
The writer ______ the old folk story with his own imagination and wrote a new story.
| A．performed | B．impressed | C．combined | D．represented |