Exercise 3. Mark the letter A, B, c, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. GIẢI THÍCH CHI TIẾT GIÚP TỚ VS Ạ 39. You should also exercise early in the morning when it’s not too hot. A. Have a rest B. do housework C. do homework D. work out 40. Make sure you have warmed up your body by stretching or jumping before swimming. A. Exercised B. put on warm clothes C. Had a warm bath D. rested 41. If you are swimming and lightning strikes, you risk serious injury or death. A. Trivial B. bad C. important D. minor 42. If yoga is not done properly, it can do more harm than good. A. Socially accepted B. morally accepted C. Correctly D. easily