8) The underlined prepositions in each sentence are wrong. Rewrite the sentences with the correct prepositions.
1 I read the book because I wanted to find by more about the animals in the region.
2 Before they built the hotel, they made a study to find out about what impact the hotel would have in the environment. year.
3 They will finish of the new road before the end of the
4 Gorée Island is important of the history of West Africa.​