________ of his son’s safety, the father turned off the light and went to bed.
| A．Being convinced | B．Convincing |
| C．Convinced | D．Having convinced |
---Why are they taking all the equipment away?
---- The job ________, they are packing up to leave.
| A．having done | B．being done | C．to be done | D．done |
--- What about Mr. Brown’s lecture?
---- I understood most of what he said, but not ________ word.
| A．any | B．each | C．every | D．one |
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 the residents be permitted | D．the residents had been permitted |
---- Did you come to the museum by bike yesterday?
---- No. Two meters of snow fell during the night. As a result, several main roads __ .
| A．would be blocked | B．had been blocked | C．has been blocked | D．were blocked |
----Jack, can you make a sentence to ________ the meaning of the new phrase?
----Well…
| A．show off | B．turn out | C．bring out | D．take in |