Đề bài : Đọc đoạn văn và chọn từ thích hợp nhất trong những từ đã cho dưới đây để điền vào mỗi khoảng trống HOW TO PROTECT YOURSELF FROM COVID-19 Preventative measure are your first - line of defense. (1) .......best way to protect yourself (2)........ COVID-19 is to practice good hygiene and to make these CDC remmenmdations part of your routine: - Wash your hands often with soap and water for at least 20 seconds , especially after going to the bathroom ; before (3) .........; and after blowing your nose ,coughing ,or sneezing . (4) ........soap and water are not readity available , use an alcohol - based hand sanitizer with at least 60% alcohol. Always wash hands with soap and water if hands are visibly dirty. - Avoid touching your eyes ,nose ,and mouth with unwashed hands. - Avoid close contact with people (5)........... are sick - Stay home when you are sick - Cover your cough or sneeze with a tissue , then throw the tissue in the trash and wash your hands . Ì you don't have a tissue , cough or sneeze into your elbow ,rather than into your hands - Clean and disinfect frequebtly touched objects and surfaces 1. A.The B.A C. An D. Some 2. A.in. B. from C.to D.at 3. A.to eat B.eat. C.to eating D.eating 4. A. Unless B. If C. Because D. Since 5. A. which. B.whom. C.who. D. whose