Помогите, пожалуйста!!
Choose the correct prepositions to complete the sentences:1 We are going hiking ( at, on, in) Saturday. You can come with us if you want.2 When I first read the book, it didn't influence ( to, at, - ) me at all.3 It's really necessary ( at, of, for) her to spend more time with her friends.4 It's very bad (for, of, on) you to pollute the environment.5 Please, pour some hot water (on, into, at) my mug.6 To stay here any longer will be a waste (of, at, -) time7. We had a number (for, of, from) ideas about how to spend our holidays.8 Jack is a member ( on, at, of) our ecological society.