“Why do you often forget to ______the lights when you go out of the classroom?”
A. turn on
B. turn off
C. close
D. shut down
Trả lời:
turn on (v) bật
turn off (v) tắt
close (v) đóng
shut down (v) ngắt, tắt
Phân biệt: turn off >< shut down
- turn off dùng cho các đồ dùng điện nhỏ và có cách tắt đơn giản
- shut down dùng cho các thiết bị, đồ dùng lớn, có cách tắt máy phức tạp hơn
=>“Why do you often forget to turn off the lights when you go out of the classroom?”
Tạm dịch: "Tại sao bạn thường quên tắt đèn khi bạn ra khỏi lớp học?"
Đáp án cần chọn là: B
>It is a good idea to _________our clothes with our friends or cousins.
You should put the food in a reusable box __________plastic bags.
“Don’t throw rubbish into the river because you will make it ________________“
“Reduce, reuse, recycle” is said to encourage people to waste less, by using less and using things again, in order to _________the environment.
If people turn off all electric appliances in one hour all over the world, they can save lots of ___________.
My brother and I will give last year’s clothes to ___________instead of throwing them away.
If there is a rubbish bin in every class, the classroom will become ______.
Choose the best answer
If more people cycle, there will be less air ______.