Which of the following organizations is not a charity? ___________.
| A．UNICEF | B．Spring Bud Project | C．WTO | D．ProjectHope |
This problem is so tough that only______ students can solve it.
| A．a few | B．many | C．a little | D．much |
Although you have lots of difficulties, you must ______your work.
| A．carry out with | B．carry away on | C．carry on with | D．carry over |
He _____get up late, but now he gets up earlier.
| A．used to | B．was used to | C．is used to | D．uses to |
Nothing can ______ the girl from _____ there.
| A．keeps, going | B．prevent, going | C．stop, to go | D．prevent, to go |