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

Ba wants to become _________ doctor, so he is focusing on studying Math, Chemistry and Biology.

Natural resources are the useful things that occur (36) __________ in the environment.

Which can be the best title for the passage?

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 each of the following questions.

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

This job requires people to work ___________ together.

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 each of the following questions.

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 each of the following questions.

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.

Try to work hard. Otherwise, you will fail the final exam.