* Read the following passa...

Câu hỏi: * Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 24 to 30.

A. the exotic plants in Lake Ponkapog

B. dirty lakes in New Jersey 

C. chemicals in Lake Ponkapog

D. why the water is dirty in Lake Ponkapog