I ______ in Paris for many years, but I have never regretted my final decision to move back to China.
Ellen is _____ in both English and French, which gives her an advantage over other candidates.
We should consider what use can _____ such a material.
_____ on facts, the report should be reliable(可靠的).
There were so many people in the street watching the fire that the firefighters could not get _____ to the building on fire as soon as possible.
Her face went red _____ he had said.