Complete each sentence using the word given. Write between two three words. 1 When there's a flu epidemic, old people are particularly................. . "risk" 2 I've put on a lot of weight recently so I'm thinking of going.................. . "diet" 3 I don't sleep well..................... and I often feel tired during the day. "night" 4 ................... most of my friends, I eat very healthy food. "comparison" 5 I'm thinking of running a marathon, so I'd better get myself................... ! "shape" 6 ................... all the fruit I eat, I also have a vitamin pill once a day. "addition" Giải hộ pls