Điền giới từ thích hợp vào chỗ trống

Câu hỏi:

điền giới từ thích hợp

1, "do these clothes belong_____you?" asked Hoa

2, she received a lot of encouragement_______her friends

3, we can reduce garbage_____collecting plastic bags

4, It's hot here,please turn_____the air-conditioner

5, the music is too loud,turn_____the stereo

6, my mother is ill,so I have to look______her

7,how about reducing the amount______water we use everyday?

8, I have been looking_____my glasses but I haven't found the anywhere

9, Mrs.Na is worried________her electricity bill

10, I think we should take a shower instead______a bath to save water