10,000 dollars is a large sum of money，but it is still ______than we need for a new house[ ]

The reading room _____ from 9 a.m. to 5 p.m.— It’s 4 p.m. Now, but the door ___________.

The audience ______ to see who would win the gold medal.

Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent fewer calories than usual increased life span

We are bent on reforming ourteaching, because what we have done is far from ______.