It was an unpleasant subject ____ we _____ for a long time.
| A．about which…discussed | B．about which…argued |
| C．over them…argued | D．which…argued |
I had great difficultythe suitable food on the menu in that restaurant.
| A．find | B．found | C．to find | D．finding |
Many women can’t stand __________at home by themselves in the deep night.
| A．to stay | B．staying | C．stay | D．Stayed |
—What’s the matter with you, Sandy?
—I’m _____ a bad cold. I think I am dying.
| A．recovering from | B．suffering from | C．catching up with | D．getting into |
The first two services are free，______the third costs￡35.
| A．while | B．whether | C．what | D．which |
You can’t have this football back _________you promise not to kick at my cat again.
| A．because | B．until | C．when | D．since |