giúp mk ----- Nội dung dịch tự động từ ảnh ----- DISTRS. a. You mustn't forget your compass b. you mustn't bring anything heavy or unnecessary c. You must tell someone where you are going d. I must take a mobile phone, too e. I must take some warm clothes with me A: I'm going hiking next week. B: Really? (1). A: Yes, I will. Don't worry! And (2) B: That's right. But (3) A: OK, I see. (4) B: Oh, wait! (5) It's dangerous! It can be very cold! It's important to travel light! I will need it in emergency cases. It's easy to get lost without one.