Giải chi tiết giúp mk vs ạ , mk c.ơn ạ

Chrome the letter ( A,B,C or C) to indicate the underlined part that needs correction in each of the following sentences . You do NOT need to fix the error .

1. Some underground water is enough safe to drink, but all surface water must be treated .

A. Some B. enough safe C. but D. Treated

2. Magnificent mountains and coastal scenery is British Columbia's chiếc tourist attractions .

A. Magnificent B. Coastal C.is D.chief

3. Like her other novels , in her new book Jane Lo offers a moving account of what she considers to be the worst years of her life .

A.like her other B. Moving account C. What D. To be

4. Fertilizers are used primarily to enrich soil and increasing yield .

A. Are B. Primarily C. Soil D. Increasing

5. Long thought of as a quiet , stuffy place where people just borrowed books , libraries have been changing their images dramatically over the last few years .

A. Thought of as B. A quite , stuffy place C. People D. Been changing