Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

More emphasis should be placed on_________ alternative sources such as wind, solar energy, and tides.

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.

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.

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.

Choose the word that differs from the rest in the position of the main stress in the following question.

Choose the word marked A, B, C, or D which is stressed differently from the rest.

Choose the correct answer to the following question

Alex is going to take extra lessons to_____ what he missed while he was away.

He is one of the most _______ bosses I have ever worked with. He behaves rudely to not only me but also others in the staff.