Choice

My seventy five .... old grand father still works as a carpenter up till now.

years - years' - year's - year

The key answer is 'year', I think years' is also correctc if it isn't, please tell me why.

A/An ....... is some one whose job is to check.

collector - inspector - conductor - investigator

My answer is 'inspector'

A ...... is the position that someone has in a situation.

duty - responsibility - role - charge

I don't know the answer

Several companies have been ..... to sell these products.

prevented - collapsed - banned - licensed

I think 'banned' and ' licensed' can work here.

My friend .... a lot of money when he worked as an actor.

made - did - bought - got

I think both 'made' and 'got' are correct, if not, I'd like to know why, please.

Many thanks.