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.

 It was a mistake for Tony to buy that house.

A. The possibility of changing the Martian environment

B. The challenge of interplanetary travel

C. The advantages of establishing colonies on Mars

D. The need to study Martian ecology

B. lacks

C. hopes

D. neglects

A. The work I do is harder, so I get better grades.

B. I work harder than before even if I get better grades.

C. The harder I work, the better grades I get.

D. The work I do is better, so I work harder.

A. appealing

B. committed

C. specialized

D. admitted

A. has read / make

B. was reading/made

C. had read/made

D. read / had made

A. humanity

B. civilization

C. constitution

D. philosophy

A. hadn't received / moved

B. don't receive / had moved

C. didn't receive / have moved

D. haven't received/moved