We had to___to pay for our children’s education
| A．sacrifice |
| B．give sacrifices |
| C．make sacrifices |
| D．take sacrifices |
______ time went by , Herbert could finish all the maths exercises in class.
| A．With | B．As | C．while | D．Since |
Lots of the scientists in our country are working hard to ____the planet Mars .
| A．cover | B．search | C．discover | D． explore |
Look at the notice . You are not allowed ____ the gymnasium without permission.
| A．to enter | B．enter | C．entering | D．for entering |
How are you going to _______ such problems?
| A．do with | B．deal with |
| C．deal | D．do up |
She _______ you for your money, but not for love.
| A．married with | B．married to |
| C．got married | D．married |