It was announced that only when the fire was under control ___ to return to their homes.
| A．the residents would be permitted | B．had the residents been permitted |
| C．would be residents be permitted | D．the residents had been permitted |
8. The old building possibly the Ming Period.
| A．are dated bake to | B．dated from | C．dates back to | D．are dated from |
7. In a word, I don’t think what you said at all.
| A．makes sense | B．makes no sense | C．is of little importance | D．has a sense |
6. He is quite sure that it’s impossible for him to finish the task within two days.
| A．extremely | B．absolutely | C．very | D．particularly |
5. China has made great progress in the sun’s rays as a source of energy.
| A．harness | B．harnessing | C．harvest | D．harvesting |
4. Have you heard of the town when they built the dam?
| A．submerge | B．submerging | C．being submerged | D．submerged |