（2013·北京卷) the course very difficult, she decided to move to a lower level.
| A．Find | B．Finding | C．To find | D．Found |
As a writer _____ the new century, he is popular among the teenagers.
| A．belongs | B．belongs to | C．belonging | D．belonging to |
_____ the great efforts we had made three years before, we failed to carry our plans through.
| A．While | B．Although | C．Even if | D．In spite of |
Although this medicine can cure you _____ your illness, it has a bad effect _____ you.
| A．for; in | B．for; on | C．of; on | D．of; at |
He gained his _____ by printing _____ of famous writers.
| A．wealth; work | B．wealths; works | C．wealths; work | D．wealth; works |
All of ______ sudden someone shouted, “It is time to put ______ end to the meeting.”
| A．a;an | B．a; / | C．/; an | D．/; / |