Chọn đáp án đúng

I : Chọn đáp án đúng
1: Are you aware with / of / for the time ?
2 :Are you accquainted to /with /in / of this man?
3:He has been absent from / of /to / with school lately
4;They are interested in /on /about / with buying a new house
5: Smoking is harmful for / with / to /about out health