Choose synonyms (antonyms) from the following list. to make, difficult, to fall, to deal in, private, to buy, to create, large, to begin, public, act, to rise, easy, new, wide, to trade, big, execute, individual, old, to produce, to sell, narrow, small, to finish, function.

To make - to produce - to create
difficult -  easy
to fall - to rise
to deal in - execute (очень сомневаюсь)
private - public - individual
to buy -  to sell - to trade
large - big - small
to begin - to finish 
act - function
new -  old
wide - narrow