Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to
each of the following questions.
Question 5: If I _____ you, I would try to save water.

A. am B. be C. were D. will be

Question 6: Holes in ozone can _____ in skin cancer.

A. lead B. result C. cause D. make
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that
needs correction in each of the following questions.
Question 7: A lot of waste from hotels and factories is dump into the lakes.
A. A lot of B. from C. dump D. the

Question 8: Dumping too many clothes or school things on the floor can lead in visual
pollution.

A. many B. school C. on D. in