----- Nội dung dịch tự động từ ảnh -----
IX
wastes
save
rural
off
students
bulbs
coal
natural
electricity
energy
With the development of science and technology, more and more (1)................ is used everyday.
Nowadays, many (2) ...............areas in Viet Nam have been electrified, and more (3)
is needed. If everyone (4)................energy, it will quickly run out. (5) ............... at school should
learn how to (6).................energy, for example, they should turn (7) ................ the electric lights
when they leave their classrooms. Moreover, we may waste electricity at home if we use a lot
of light (8)........... By not wasting energy, we will save a lot of (9)
(10) ...............and oil.
...............resources, such as