-– I wonder how much you charge for your services.
--- The first two are free the third costs $30.
| A．while | B．until | C．when | D．before |
Less than ten percent of the employees in their company are women. That is to say, women are in the______.
| A．majority | B．activity | C．minority | D．probability |
I had a discussion with Mr. Baker and hoped he _________ us an early reply.
| A．would give | B．give | C．gave | D．had given |
I wish I_________ longer this morning, but I had to get up and come to class.
| A．slept | B．had slept | C．might have slept | D．have slept |
The petrol tank is empty. I _________it up before we left home.
| A．had to fill | B．would have filled |
| C．should have filled | D．could have filled |
—Did you get a ticket then?
—Yes,otherwise I _________ the concert last night.
| A．didn’t attend | B．wouldn’t attend |
| C．hadn’t attended | D．wouldn’t have attended |