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

At last, Huong made a single-minded effort to get a scholarship so that he could have chance to study overseas.

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.

The shop assistant was totally bewildered by the customer’s behavior.

Which best serves as the title for the passage?

They also take in and evaporate water, (39) _______ cools the air around them. 

His parents are satisfied with his result when he was at high school yesterday.

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.