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.

Doctors insist that all children are immunized against polio and tuberculosis.

The last time I went swimming was when we were in Spain.

Until recently, mass media forms were classified            six categories, each of which has its own characteristic content types, creative artists and business models.

             she joined the company only a year ago, she's already been promoted twice.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

He didn’t care for her friends who were always taking part in cyberbullying.

What is the passage mainly about?

What does the word "open" in the passage most closely mean?

Immigrants faced             , and were paid considerably less than their white colleagues.