Read the text then answer the questions:

  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.

Is electricity the most common form of energy today?

If someone doesn’t put the coal in, the fire will go out.  

Unless ......................................................

She never (eat) this kind of this food before.                       .............................................

Keeping the environment clean is very important.

It’s ............................................................

(FOREST ) is now a serious problem in Viet Nam.           ..........................................

I am very ( WORRY ) because they use electricity to catch fish.  .....................................

Circle the word of which the underlined sound is pronounced differently from the others

Why don’t you plant some trees around your house to get more fresh air?

How about................................................

The gas from chemical factory is extremely  (HARM).      ..........................................

We are looking forward to ( hear) from you.                       .............................................

She was sick yesterday, _________she was absent from school .

That's wonderful . I’m pleased _________you are working hard.

If you want to save money, you should ________the amount of water your family uses.

What are you looking ____________? My picture book. I’ve lost it.