Điềm từ còn thiếu vào chỗ trống, hoàn thành đoạn văn

Hello diary. I’m Trang from Bac Giang and I am 11 years old. Because of COVID, we can’t go out or see friends. I am so sad. If I want to meet my friend. I have to stay safe. If you want to meet us. Remember to stay safe. First, _______________________ Second, __________________________  when your hands are dirty. And you               ______________________________. Last, remember to___________, it’s good for you.