Idon'tknowhowwecanmake________onthetimetableforanymorecourses.
A、scheduleItwasthreeBritishsportsmenwho________banneddrugs.
Theproblem________whenthestudentsrefusedtodotheirhomework.
Theenginehasbrokenandtheboatis______onthewater.
Theboyranoutoftheclassroomwithouttheteacher's_______.
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
