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a three hour a three hour’s a three-hours a three-hour
half an hours’ half an hour’s half an hour an hour and a half
Three hour a three hour’s a three-hours a three-hour
How long How often How many How far
half an hours' half an hour's half an hour an hour and a half
a four hour a four hour’s a four-hours a four hours’
half an hour’s drive half hours drives
half an hour drives half an hour drive
a four hour a four hour's a four-hours a four hours'
a two hour a two hour’s a two-hours a two hours’
a four hour a four hour's a four hours a four hours'
an hour half half a hour half an hour a hour half
an half hour’s a half hour’s half an hour’s half a hour’s
How long How often How far How much
half an hour’s drive half hours drives half an hour drives half an hour drive
half an hours' half an hour's half an hour an hour and a half