It was three British sportsmen who ________ banned drugs.
D
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I don't know how we can make ________ on the timetable for any more courses.
GeneralMotors,oneoftheworld'slargestautomanufacturers,isexpandingits________inthiscountry.
Attendanceatfootballmatcheshave_____sincethecomingoftelevision.
Itisusefultoscience_______theearthasanobjectinspace.