Learn Prepositions in this article.
USE OF PREPOSITIONS
AT:- aim at, point at, laugh at stare at, look at, throw at
Dinner at/breakfast at/ lunch at, love at, first sight at,
at work/play, short notice at war/peace, at length/last, at home, at sea, at
school, at a pinch, at all events, at a profit/loss, at win-win situation, at
all cost, at time, at hand, at a time, at the same time, at ease, at rest at
heart, at best, at most, at least
BY:-
by land/sea air, by
no means
by ship/plane/car/bus, by
all means
by heart, by
letter/post/hand/cable/telegram by rights
By day/night, by
degrees
by change/design,
by the way
by mistake,
by
sight
by accident/good fortune, by surprise
by luck, by one self/himself
yourself by
far