1. I suggest turn of the TV when you out

2. I suggest turn of the fan (máy quạt) if you do not need

3. I suggest turn of the electric oven/cooker

4. I suggest that we shoud use bikes instead of motorbikes

5. I suggest turn off the lights when you do not use them

Chúc bạn học tốt. Hi vọng bạn vote cho mình 5*, cảm ơn và câu trl hay nhất nha

I suggest that we should turn off the light when you go out to save energy

I suggest that increase refrigerator temperature

I suggest that using energy-saving compact bulbs for the best light effect

I suggest that walk, bike or carpool or use public transportation whenever possible

I suggest that plant a lot of trees