填空题 Using the information in the text, complete each sentence 14-18 with an expression from the list below. For each sentence(14-18), mark one letter(A-G)on the Answer Sheet. Do not mark any letter twice. A. stronger B. your skin C. any harm D. diet E. your knees and hips F. appearance G. your back

填空题 Running on soft ground protects 1.

填空题 Going to bed late does harm to 1.

填空题 You look heavier than you are if you don't straighten up 1.

填空题 Eating chocolate in moderation won't do you 1.

填空题 Getting regular exercise is the best way to protect your 1.