Kathy, I could have gone to the movie FROZEN with you yesterday, but I ________pretty busy．
| A．had been | B．was |
| C．have been | D．am |
We will be shown around the city: schools, museums and some other places _______ other visitors seldom go．
| A．which |
| B．that |
| C．there |
| D．where |
The Second World War_______ millions of people were killed ended in 1945.
| A．during which |
| B．in that |
| C．where |
| D．on which |
This is an unpleasant subject _______ we might argue for a long while.
| A．in which |
| B．with them |
| C．about which |
| D．with it |
Most parents forbid their children_______ much time TV. They think it's a waste of time.
| A．to spend; to watch |
| B．spending; watching |
| C．to spend; watching |
| D．spending; to watch |
He_______ his students lessons though he was not feeling well.
| A．insisted on giving |
| B．insisted to give |
| C．insisted to giving |
| D．insisted given |