She is already two hours late. What _________to her?
| A．can have happened | B．must have happened |
| C．should have happened | D．must happen |
_______to call you and Dad on your vacation,l used the money you left and some of my own to take him to the vet.
| A．I didn't want |
| B．Not to want |
| C．Wanted not |
| D．Not wanting |
_______at the meeting made us surprised.
| A．His turned up |
| B．He turned up |
| C．His turning up |
| D．He turning up |
When we arrived there, the fire_______.
| A．had gone out |
| B．had gone away |
| C．had gone down |
| D．had gone off |
He is sometimes hard _______ us, but it hasn't made us like him any less.
| A．with |
| B．at |
| C．on |
| D．in |
I'11 never forget the days_______ I would sit in front of the house, listening to him telling stories.
| A．on which |
| B．at which |
| C．that |
| D．in which |