Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: We will help reduce pollution if we ride our bikes or use public transportation.

Student B: ______________

Susan spent her life on fighting for ______________.

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

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

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.

Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of the main stress in each of the following questions.