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since although until before
half hour half an hour an half hour half a hour
/; an; the the; a; the /; a; / the; an; a
since although until before
/; an; the the; a; the /; a; / the; an; a
broke off broke in broke out broke down
an hour half half a hour half an hour a hour half
since although until before
two and a half hour two and a half hours two hour and a half two hour and half an hour
half hour of sport half an hour sport half an hour of sport for half an hour sport
an half hour’s a half hour’s half an hour’s half a hour’s
In spite of Except for As a result of But for
since although until before
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