Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

My brother is studying hard. He doesn't want to fail the next exam.

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

People celebrate Vietnamese Teacher's Day to _________

The most dangerous threat of all is war, and after the threat of war is (1) ________.

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

If more chemicals are released into the environment, much species will become extinct.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following sentences.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

His English isn't good. He can't understand the lesson.

Mark the letter A, B, C or D to indicate the sentence that is CLOSEST in meaning to the original sentence in each of the following questions.

The football match was cancelled because the rain was heavy.