Ex1: Choose the best answer to fill in the blank. 7N/2-TV2 1. I can't ________ when you continue to talk about that. A. concentrate B. compound C. coordinate D. conjunction 2. If you have any questions about health, you can ask our ________. A. vegetarian B. expert C. triathlon D. cough 3. It's a ________ that you will turn into a rabbit when you eat lots of carrots. A. myth B. depression C. weak D. good 4. Do more exercise and eat more vegetables to ________. A. sunburn B. spot C. stay in shape D. put on weight 5. It's great to ________ on the beach in the morning. A. sunburn B. sunburnt C. sunbathe D. sneeze 6. A lot of young people often ________ on the weekends. A. sleep in B. pay attention C. stay in shape D. put on weight 7. Running uses more ________ than cycling. A. weight B. food C. triathlon D. calories 8. You aren't fat, so you don't need to go on a ________. A. weight B. vegetarian C. myth D. diet 9. It is said that ________ is bad for our health. A. junk food B. calorie C. compound D. conjunction 10. Water is very ________ to our bodies. A. bad B. essential C. necessary D. Both B & C are correct.