Find out the mistake in four underlined parts of each sentence and correct it:
1. You shouldn’t _swim_ in this lake _because of_ _its_ _bad_ polluted water.
2. The chain of rider stations _along_ the way _was_ crucial _with_ the _success_ of the Pony Express
`1.` Bad `->` badly – trước tính từ polluted phải có trạng từ
`2.` With `->` to – Crucial to + STH: quan trọng với…
1. bad -> badly
2. with -> to
#chucbanhoctot^_^