Prepozitii de timp:
on-exprima deobicei zilele saptamanii (On Monday).
in- exprima luna, timpul, anul (In September, In 2016, etc)
at-exprima pentru noapte, pentru weekend, ora exacta (at night, at weekend)
since-exprima de cand a inceput o actiune pana in prezent ( Since 2010)
for-exprima de cand dureaza actiunea si pana in prezent ( for 3 weeks)
past- precizeaza timpul (ten past eight)
to, till si untill- precizeaza de cand si pana cand dureaza actiunea (From Friday to Monday)
Prepozitii de loc:
in- in the room
at-at the theatre
on-on the third floor
under- under the table
over- over the sea
