4. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the question.
If we use more cars, the amount of _____________ in the air will continue to rise.
A. oil B. biogas C. carbon dioxide D. oxygen

5. Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other
three in the position of primary stress in the following question.
A. gather B. provide C. receive D. perform
6. Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part
differs from the other three in pronunciation in the following question.
A. metro B. solar C. flop D. slogan
7. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the question.
__________ the silly story, many people enjoyed the film.
A. Although B. However C. Despite D. In spite
8. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the question.
Energy can be ________ from wind, hydro and nuclear power.
A. generated B. installed C. invested D. replaced
9. Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs
correction in the following question.
When are the disadvantages of hydro and nuclear power?
A. of B. disadvantages C. power D. When
10. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the
question.
Mai's dad usually drives her to school __________ her school is very far from her house.
A. or B. but C. though D. because
11. Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs
correction in the following question.
A test on alternative sources of energy will take by Class 7A.
A. on B. will take C. by D. sources