—Have you seen your aunt lately?—Yes, in fact I saw her yesterday.I ______ her for several months.
--- May I smoke here? --- If you , choose a seat in the smoking section.
The government has taken measuresair quality.
Thanks to Mr. Smith the father and the son eventually________after ten years' cold relationship between them.
From the dates on the gold coin, we know that it was made 500 years ago.
Under such circumstances, it is little ________ that they experience difficulties.