On hearing a great noise, Mike looked forward through the window _____ what happened outside the room.
B
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Generally speaking, the hard one works, _______.
It is no longer a problem _______ the poor children in this district can go to school.
You____himsoclosely;youshouldhavekeptyourdistance.
Everyonehopesthatwecandosomethingtomakethingsbetter,sowecan'thelp______underthestress.
Generallyspeaking,thehardoneworks,_______.