There are few problems left I believe you can deal with them yourself．
| A．such; that | B．so; that | C．such; as | D．so; as |
In our town, wood can ___________ a fire.
| A．be used to make | B．be used to making |
| C．use to make | D．used to making |
In the past five years China ________ great _________.
| A．made, progress | B．has made, progresses |
| C．made, progresses | D．has made, progress |
They talked for about an hour of things and persons _____ they remembered in the school.
| A．which | B．that | C．who | D．whom |
Don’t be in a hurry. We are supposed ____________ this problem step by step.
| A．solving | B．to solving | C．to solve | D．solve |
_________you have a rich knowledge of Chinese history, try acting as a guide for these foreign visitors.
| A．Unless | B．Though | C．Now that | D．Ever since |