Which one of these is NOT advisable according to the passage?

Mark the letter A, B, C, or D to indicate the word whose main stress position is placed differently from that of the others in each group.

One of the main reasons why teens have bad eating habits are their busy schedules.

There has been a ______ change in our lifestyle since the introduction of Western culture.

Mark the letter A, B, C, or D to indicate the word whose underlined part is pronounced differently from that of the others in each group.

In spite of being tired, Minh stayed up late to finish his homework.

Susan was _______ when she heard that she won the first prize in the contest.

Mark the letter A, B, C or D to indicate the word OPPOSITE in meaning to the underlined word.