26After having finished mopping the floor, he puts the mop back ______ it belonged

No matter who breaks the law, he cannot _______ with it.

Which do you think is ______ subject, math, music orart[— Art, I guess.

Our English teacher is very strict _______ us and he is strict _______ his teaching.

e taughthundreds of students,___________ having been working in their fields for years