Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
Laura and David are talking about the benefits of swimming. - Laura: “I think swimming helps us exercise all our muscles.” - David: “ .”
A.You can do it. Thanks anyway
B.There is no doubt about it
C. Not at all. You can make it
D.Yes, swimming does, too