However, this amount can be (12)___________by replacing an ordinary 100-watt light bulb with an energy-saving bulb

Read then choose the best answer to complete the passage

In many country nowadays, electricity, gas and water are necessities, companies which produce household goods realize that consumers want products that will not only work effectively, (11)_____________save money.

In North America, household lighting accounts for 10% to 15% of the electricity bill. However, this amount can be (12)___________by replacing an ordinary 100-watt light bulb with an energy-saving bulb. Consumers can save  21 per bulb.

In Europe, there is a labeling scheme for refrigerators, freezers and washing machines, the labels tell the consumers (13)_________ energy efficiency each model has (14)___________ with other appliances in the same category. The final result is  that these innovations will save money as well as conserve the Earth’s (15)___________

Mr. Brown is ______________ that people have spoiled this area.

How old was Thomas Edison when he died?

Read the text and answer the question.

Thomas A. Edison was born in Milan, Ohio, on February 11th, 1847. His family moved to Port Huron, Michigan, when he was seven years old. Surprisingly, he attended school for only two months. His mother, a former teacher, taught him a few things, but Thomas was mostly self-educated. His natural curiosity led him to start experimenting at a young age.

Thomas Alve Edison lit up the world with his invention of the electric light. Although the electric light seems to be the most useful, it was not his only invention. He also invented the record player, the motion picture camera, and over 1,200 other things. About every two weeks he created something new.

He worked 16 out of every 24 hours. Sometimes he worked so intensely that his wife had reminded him to sleep and eat.

Thomas Edison died at the age of 84 on October 18th , 1931, at his state in West Orange, New Jersey. He left numerous inventions that improved the quality of life all over the world.

I suggest that we__________ money for the poor people in our neighborhood.

Choose the sentences that best fit in meaning for the given words below

There / new / customs / different / be / countries / for / celebrating / year.

The baby is crowing ________ his father’s legs.

Phu Yen will have temperature __________ 23 degree Celsius and 27 degree Celsius.

___________ is now a serious problem in many countries.

How did Thomas A. Edison light up the world?

Most of earthquakes in the world____________ in the Ring of Fire.

be / important / part / Mother’s Day / flowers.

It is nice ________ you to help us with our housework.

What did his mother do?