tolong dong jawb tapi jawab nya jangan asal2 ya,dan 1 lgi jgn biasa kan menghapus tugas,klau klin ga ngri ya gpp jgn asl apus tugas siap tau yg lain bisa memhmi

The answer :
1. Number one is nothing question shows, the question start from number 2-3 on the question.
2. Because in her position as Vacational School supervisor in Medan she see a lot of energy being wasted.
3. She suggest that you set up the computerized system that will automatically shut off the lights at a certain hour
4. She's opinion about Santi's brother is cool