Only when _________________.
| A．did he arrive the meeting began |
| B．he arrived did the meeting begin |
| C．did he arrive did the meeting begin |
| D．he arrived the meeting began |
We were deeply impressed by the schools and teachers________ we had visited there.
| A．where | B．which | C．that | D．who |
The reason_______ his being late for school was______ he missed the train.
| A．for because | B．why that |
| C．why because | D．for that |
What’s the name of the boy_________ bicycle you borrowed?
| A．whose | B．who | C．that | D．of which |
October 1,1949 is the day_________ the People’s Republic of China was founded.
| A．where | B．that | C．which | D．when |
Is this school________ I visited last year?
| A．that | B．in which | C．the one | D．where |