I don ’t mind _______ the decision as long as it is not too late.

_______ for the free ticket, I would not have gone to see film so often.

Weather _______, we ’ll go out for a walk.

Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.

Thesyntacticrulesofanylanguageare______innumber.