Read the following passage and m...

Câu hỏi: Read the following passage and mart the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 40 to 47.

A. Snorkeling requires much more equipment and training than scuba diving

B. When you are snorkeling you can go deep under water

C. Snorkeling involves breathing through the tube, floating on the surface and moving with flippers. 

D. Snorkeling is a sport started in ancient times