I have put....a sign to stop people from trespassing my property

A. On B.off C.up D.in

The worst... areas are the mild-lands and north-west

A.affected B. Affecting C. Effected D. Effecting

Keith certainly can't be held responsible for the accident.

=>In no way...

He is very intelligent. He can solve all these problems. (Enough)

=>...

The Prume Ministers set up a committee of financial experts. They were to help him discuss and formulate policies (in order to)

=>.....

The boy is so young that he can't drive a car

=>He is such....