In the 16-19 age group，32 of women smoke ______ 28 of men.
| A．comparing to | B．comparing with |
| C．compared to | D．compare with |
There is no need to __________ the fact that it was you that donated the 100 yuan.
| A．appeal | B．preserve |
| C．advertise | D．arrange |
—You didn’t invite Mary to the ball?
—___ her, too?
| A．Must I invite | B．Would I have invited |
| C．Must I have invited | D．Should I have invited |
We need to get to the root of the problem______ we can solve it.
| A．while | B．after | C．before | D．as |
Schools should be lively places where individuals are encouraged to ______ to their greatest potential.
| A．cultivate | B．accelerate |
| C．expand | D．develop |
Hard work and lack of sleep have _____ her beauty and youth in recent years.
| A．worn out | B．tried out |
| C．made out | D．sent out |