Every day, in homes all over the world, people waste huge (1) __________ of energy and water. Hong Kong is estimated to waste about $ 5 billion worth of energy a year. This is due to their bad habits. (2) __________ caving lights, air-conditioners and television on when no one is in the room wastes a lot of energy. Using too (3) __________ water or not fixing dripping taps also contributes to the problem. Most people do not realize that saving energy in the home will actually save them money. If people _______(4) less energy, gas and electricity bills will become lower. Most of the ways we can use to decrease energy consumption in the home are very use, or simple. The most obvious one is turning off household appliances when they are not (5) __________ equipping our homes with energy-saving bulbs

Answers:

1.

2.

3.

4.

5.

ê mà bn có ở hoidap247 hẻ?

đâu có hack âu!!

400000025dm^2 nha

⇒Those newpapers are put on the reading table (by them).

Động từ,có âm đầu là r:

+rừng rậm

+rùng rẫy

Động từ,có âm đầu là gi:

+gia giáo

+gìn giữ

PT có nghiệm là:x=−2⇔k(− 2)^2 + 2(− 2)−k+5=0⇔3k+1=0⇔k=− 1/3.

Khi đó, pt trở thành: −1/3x^2+2x+16/3=0⇔(x−8)(x+2)=0

Vậy nghiệm còn lại đó là x = 8

@hoc24

You practise_________English everyday,don't you?

A.speak         B.spoke          C.speaking    D.to speak