Mark the letter A, B, C, or D to indicate the sentence that best completes each of the following exchanges.

Ann and John is talking about social network.

- Ann: "Today social network plays an important role in communication.”

- John: “ _______ ”

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

Laura thought she wouldn’t be able to pass the final exam. She didn’t have much preparation for it.

A recent study by Australian investigators concluded that our friends even help to (34) _______ our lives.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.