Identify the errors in the following sentences :All what is needed is a continuous supply of fuel oil
A.whatB.isC.continuousD.of
Identify the errors in the following sentences :Mr. Brown is so effective a manager that he runs the company very well
A.soB.effectiveC.runsD.well
He was awarded a ______ for the protection of environment
A.praiseB.priceC.wordD.medal
The surroundings a child ______ in usually have an effect on his development.
A.grows onB.grows upC.grows withD.grows off