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

Pesticide residues in fruits and vegetables can be ________ to health.

Question: The word “they” in paragraph 2 refers to _______.

Question: What could be the most suitable title for the passage?

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.

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

The energy _______ from the sun is renewable and environmentally-friendly.

Question: According to the passage, cellphones are very popular with young people because _______.

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

Tom denied _______ part in the fighting at school.

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

We truly respected our father and always _______ by his rule.