Most disaster experts believe there is the potential ______ things could get a lot worse.
| A．what | B． where | C．which | D．that |
It was from only a few supplies ______ she had bought in the village ______ the hostess cooked such a nice dinner.
| A．where; that | B．that; that |
| C．that; where | D．that; which |
The bell ______ the end of the period rang, ______ our heated discussion.
| A．indicating; interrupting | B．indicated; interrupting |
| C．indicating; interrupted | D．indicated; interrupted |
I used to drink a lot of tea but these days I _____ coffee.
| A．preferred | B．prefer | C．have preferred | D．am preferring |
What worried the child most was ______ to visit his mother in the hospital.
| A．his not allowing | B．his not being allowed |
| C．his being not allowed | D．having not been allowed |
— Where are you living now?
— In Chicago. But I ______ in New York for 3 years.
| A．have lived | B．had lived | C．had been living | D．lived |