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

If the sea biodiversity were not maintained, marine life ____ at stake.

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

From the hotel there is a good ____ of the mountains.

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

Did you accuse Nam of ___________ a plate? Well, I saw him __________ it off the table with his elbow.

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.

She is (A) no longer young (B) to enter (C) a beautiful (D) contest. 

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

Safety should take ___________ over all other matters in the workplace.

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.

The Concorde can fly across (A) the Atlantic without (B) re-fueling and carrying (C) 11 tons of freight (D).

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

He laughed in a very strange way, _______ everyone to turn round and look.

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

Thank you for your support, which ______ me through the hard time I had last month.