My calculations were based on the ______ that house prices would remain steady.

The 16th Asian Games in Guangzhou from November 12 to November 27，2010

s company, it is required that anyone who ______recently come here _____ this kind of test

.A: How often ______ she exercise B: Twice a week.

Smoking can help you relax. But _______ it is also bad for your health.