Question

It was worth ___ the house.
a-to buy b-buy c-buying d-bought e-to have bought

I'm used ___ wrong now and then.
a-to admit being b-admit be c- to admitting being d-to admit to be e- to admitting to be

Let me ____ you with your paper.You'd better ____ it today!
a-help; finish b-to help; finishing c-helping; finish d-help; to finish e-helping; finishing

Has Mary stopped _____? Unfortunely she refuses ____ to the doctor.
a-to smoke; listens b-smoking; listen c-smoke; listen d-smoking; to listen e-to smoke; listening

Answer 1

a - to buy
d - help; to finish
b - smoking; listen