1.) Correct misplaced modifier in this sentence.
After learning to sit and roll over, Walter entered his puppy in a local dog show.

2.) Correct the mistake in this sentence:
No one was happier than Alex to discover his missing wallet mowing the lawn.

3.) Correct this sentence:
Everyone warned the child not to get to close to the dog in the house that snarled all the time.

4.)Correct this sentence:
Driving down the winding road, getting car-sick is common.

Acquiring english is a way of learning where you learn english by birth, this includes listening to your parents, brothers and sisters and on the whole learning it from the environment around you while mastering standard english need qualified institutes and teachers who make certain programs and syllabus to you master the standard english. this also can include a long session of academic studies before you can master the standard english.standard english is necessary for literary works, official usage and writing materials for standardized publications or when someone needs to speak publicly. in most cases the employers of a company also demand and like the use of standard english from their employees.