A little help please!! :)
 

I need some help with these please. :)

Choose the correct answer:

1- .The crops...........by farmers will help to feed millions
(grown-grew-growing-are grown)

2- More oil wells ......... exploited nowadays
(were-are-has-should)

3- He had.......all his ambition by the age of 25.
( protected-socialized-manufactured- realized)

4-Scientists are paid to ..........new medicines every year to help people.
(explore-publish-invent-discover)***


Find the mistake:

1-The police captured her for drinking during driving.
2-They took the escaped prisoner in their barn.
3-She always insists that i am her owner and won't let me pay.



Thanks, and sorry for disturbing :)

1-grown

2- are

2- realized

3- discover

[quote=Huda Mohammed 2010;2746531]