Choose the word which has a different stress pattern from the others.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that has the underlined part pronounced differently from the others.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that has the underlined part pronounced differently from the others.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that has the underlined part pronounced differently from the others.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose primary stress is different from the others.

Choose the best answer to complete the sentence.

Gases that stop heat from escaping into space are called _______ gases.

Choose the best answer to complete the sentence.

We should _______ pollutants that seriously damage our health or the environment.