> Other English exercises on the same topic: For or since? [Change theme]
	> Similar tests: - For, Since, During and Ago - For,since and ago - Since and for - During / For / Since / While - For or Since - For or Since - For or since - For or Since
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For and since

for : We use for when we speak about a period of time (two hours,six weeks)etc.  

example : Sally's been working here for six months .

since : We use since when we speak about the beginning of a period (8 o'clock)etc.

example : Sally's been working here since April.

Bonne chance!