Đáp án: Unless someone puts the coal in, the fire will go out.

We use electricity for) TV sets, computers, electric fans, iron, and many other appliances at home.

(We use electricity for) TV sets, computers, electric fans, iron, and many other appliances at home.

Use suggestions to write full sentences: to + V -để ( diễn ra mục đích)

1. The energy / from / sun / cheap and clean

-> The energy from the sun is cheap and clean

2. It / important / save / natural resources

-> It is important to save natural resources

3. It / necessary / teach children / the energy saving

-> It is necessary to teach children the energy saving

4. What / people / do / reduce / their household bills / future /

-> What will people do to reduce their household bills in the future ?

They / use / low energy lights bulbs / home.

-> They will use low energy lights bulbs at home

5. Energy - saving appliances / should / be used / save electricity

-> Energy - saving appliances should be used to save electricity

6. We / reduce / our use of electricity / save our energy.

-> We should reduce our use of electricity to save our energy

8. We / have / put / diferent kinds / waste / different places

-> We have to put different kinds of waste at different places

9. Many farmers / use / bio gas / for / cook / at / home

-> Many farmers use biogas for cooking at home

IV. Read the text then answer the questions: (2pts)

Electricity is the most common form of energy today. In the modern world, electricity is very available at the touch of a switch. Electricity has many uses. The most common use of electricity is providing artificial lighting. In factories, electricity is used to light up the work place. It is also used to operate air conditioners, computers and many other machines. Electricity is also used to power the many appliances that we have in our homes such as appliances include television sets, computers, electric fans, irons and many others. The list is simply endless. Modern man will most probably be lost without electricity.

1. Is electricity the most common form of energy today?

yes it is

2. What is the most common use of electricity?

the most common use of electricity is providing artificial lighting

3. What do people use electricity for at home?

people use elestricity for television sets, computers, electric fans, irons and many other applicances at home

4. How would our life be if there were no electricity?

if there were no electricty, modern man would be lost

*Read the following passage and answer the questions:

   Electricity is the most common form of energy today. In the morden world, electricity is very available at the touch of switch. Electricity has many uses . The most common use of electricity is to provide artificial lighting. In factories , electricity is used to light up the work place. It is also used to operate air-conditioners, computers and many other machines. Electricity is also used to power many appliances that we have in our homes Such appliances include television sets, computers, electric fans, irons and many others. The list is simply ensless. Modern man will most probably be lost without alactricity .

*Questions:

1. Is electricity the common form of energy nowadays?

...............Electricity is the most common form of energy today
..............................................................................

2. What is electricity used to do in factories?

..................................... The most common use of electricity is providing artificial lighting
........................................................

3. What appliances do we have in our homes?

................... Yes, they do...........................................................................

4. What should we do to save electricity at home?

.................(appliances include) television sets, computers, electric fans, irons and many others.
............................................................................

*Read the following passage and answer the questions:

   Electricity is the most common form of energy today. In the morden world, electricity is very available at the touch of switch. Electricity has many uses . The most common use of electricity is to provide artificial lighting. In factories , electricity is used to light up the work place. It is also used to operate air-conditioners, computers and many other machines. Electricity is also used to power many appliances that we have in our homes Such appliances include television sets, computers, electric fans, irons and many others. The list is simply ensless. Modern man will most probably be lost without alactricity .

*Questions:

1. Is electricity the common form of energy nowadays?

Electricity is the most common form of energy today

2. What is electricity used to do in factories?

The most common use of electricity is providing artificial lighting

3. What appliances do we have in our homes?

Yes, they do

4. What should we do to save electricity at home?

(appliances include) television sets, computers, electric fans, irons and many others.

*Read the following passage and answer the questions:

   Electricity is the most common form of energy today. In the morden world, electricity is very available at the touch of switch. Electricity has many uses . The most common use of electricity is to provide artificial lighting. In factories , electricity is used to light up the work place. It is also used to operate air-conditioners, computers and many other machines. Electricity is also used to power many appliances that we have in our homes Such appliances include television sets, computers, electric fans, irons and many others. The list is simply ensless. Modern man will most probably be lost without alactricity .

*Questions:

1. Is electricity the common form of energy nowadays?

Electricity is the most common form of enegry today.

2. What is electricity used to do in factories?

The most common use of electricity is providing artificcial lighting.

3. What appliances do we have in our homes?

Yes, they do.

4. What should we do to save electricity at home?

( appliances include) televison sets, computers, electric fans, irons and many others.

Đây là bài speaking à bạn, nếu vậy thì bạn tách ra giùm mình vì nhiều câu quá mình làm không xuể.

1. I will go swimming if I go to Nha Trang.
2. I want to visit England 🏴󠁧󠁢󠁥󠁮󠁧󠁿.
3. People give present to each other and decorate house with lights and shocks at Christmas. 
4. Sydney Opera House is in Australia. 
5. I use computer for studying.