I ________ him in time, otherwise he would have fallen off the bike.
| A．had supported | B．supported |
| C．have supported | D．support |
The poor man _____ lost his money just now is called John.
| A．that | B．which | C．who | D．whom |
He suddenly returned to the small village _____ a rainy morning.
| A．on | B．at | C．in | D．during |
The road to the mountains _____ by the snow for almost a month.
| A．has been cut off | B．have been cut off |
| C．has been cut down | D．have been cut down |
Is the river ______ through that town very large?
| A．which flows | B．flows | C．that flowing | D．whose flows |
Now that there are only a few minutes left, we’d better talk about the plan in _____.
| A．short | B．secret | C．all | D．general |