Judge whether the following six sentences of English grammar are correct and correct the mistakes.

That's my two cents. This is just my personal opinion.

There is nothing wrong with your grammar. Why don't you change the grass into a lawn? Replace anywhere with anywhere.

But I think. This slogan form is best to use imperative sentences or phrases, and it is also relatively smooth.

For example, obey the park rules.

There are no pets in the park.

Don't climb trees.

Don't swim in the river.

Don't pick flowers or run on the lawn

Don't throw rubbish everywhere.

Because I feel that advertising language should be concise and clear at a glance. . . Yes I hope I can help you ~