________, John has been to several foreign countries.
B
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Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
________tothepapersisrestrictedtoDefenseDepartmentpersonnelonly.
Attendance at football matches have _____ since the coming of television.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.