UNIT 9: PROTECTING THE ENVIRONMENT 07

We get the energy we require for our everyday needs from many sources, but not all of them are ____.

• ecological  

• economic

• unharmed

• eco-friendly

Burning garbage ____ dangerous gases to the environment, and this may lead to global warming.

• emits  

• throws

• sends 

• rejects

Individually wrapped candy or chocolate causes a lot of trash, ____ fruits and vegetables are healthier and mean less waste.

• because

• while   

• so 

• as

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• disposal

• animal  

• energy 

• poverty

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• awareness  

• solution

• importance 

• happiness

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• origin  

• dependence

• harmony 

• factory

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• replacement

• pollutant 

• resident  

• depletion

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• instrument 

• engineer 

• newsletter 

• family

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• vehicle

• musical 

• article 

• reduction

Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.

• consumption

• chemical 

• neighborhood 

• pesticide