Your father ______in half an hour.
______in the queue for half an hour ,the old man suddenly re
His father usually r_ half an hour after supper.
his father usually___(relax) half an hour after supper.
half an hour later
half an hour?
是half hour还是half an hour?
half an hour or a half hour?
a half hour还是half an hour?
half hour =half an hour
( ) ( ) ( )your house from here?Half an hour's walk.
When () your brother ()back?---About half an hour ago.
an hour and half还是an hour and a half