We take having an endless supply of clean water          , and may suffer from that sooner or làter.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

He didn’t care for her friends who were always taking part in cyberbullying.

What is the passage mainly about?

What does the word "open" in the passage most closely mean?

Mark the letter A, B, C or D on the answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following sentences.

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 each of the following questions.

She tried very hard to pass the driving test. She could hardly pass it.