Not until he ________ did he realize that he was adopted by his parents. 

The more you practice speaking in public, _______________.

The online game “Dumb ways to die” quickly ________with young people after being released in 2013.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

People believed that Jane failed the test because of her laziness.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

The problem was so complicated that the students couldn’t understand it. 

No one on the plane was alive in the accident last night, ________?

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

Parents’ choice (A) for their (B) children’s names are based (C) on names of their relatives (D) or ancestors.

Of all the world’s major oceans, ________ Arctic Ocean is the shallowest.