CÁC BẠN GIÚP MK VỚI Are “all-natural” products really better? Unless you’ve slept through the last decade, you know that protecting the environment is a __(1)___. But when it __(2)___to beauty products, natural doesn’t always equal pure and doesn’t __(3)___mean better. Before rushing to the register with your 100 percent green beauty gear, __(4)___a few things. According to the FDA (Food and Drug Administration), the __(5)___“natural” is used very __(6)___in the cosmetics world; any company can __(7)___a product natural. __(8)___natural products are made from plant-based (as opposed to man-made) ingredients and do not __(9)___artificial dyes and fragrances. The advantage: plant-based ingredients are renewable __(10)___that are safer for the environment than __(11)___man-made or natural, but highly processed ones (which can produce toxic __(12)___during the manufacturing process and be nonbiodegradable). The disadvantages: some natural ingredients, like __(13)___which help keep products germ-free, aren’t as effective as their synthetic counterparts. Since natural ingredients haven’t been __(14)___as much as man-made ones, you shouldn’t assume they’re gentler (especially if you’re allergy-prone or have __(15)___skin). 1. A. may B. must C. can D. should 2. A. comes B. refers C. reaches D. arrives 3. A. absolutely B. definitely C. obligatorily D. necessarily 4. A. study B. consider C. think D. consult 5. A. definition B. term C. phrase D. idea 6. A. freely B. loosely C. liberately D. easily 7. A. name B. call C. baptize D. entitle 8. A. Truly B. Exactly C. Truthfully D. Really 9. A. enclose B. involve C. incorporate D. contain 10. A. essences B. supplies C. resources D. sources 11. A. guaranteed B. certain C. definite D. sure 12. A. rubbish B. debris C. garbage D. waste 13. A. medicines B. conservatives C. preservatives D. preserves 14. A. searched B. examined C. tried D. tested 15. A. sensible B. sensitive C. delicate D. sensationa