I. Listen"and"fill in the gaps.
Amy: Mum, my friends are going to climb the Fragrant Hills this weekend. I’d like to go.
Mum: You can go! It’s not difficult for teenagers to climb.
Amy: What do I need to pay attention to?
Mum: Will it be sunny or rainy? It is necessary for you to take an umbrella in case it rains.
Amy: What else do I need?
Mum: Carry enough water. It’s important for you to drink a lot of water during the walk.
Amy: What else do I need to take?
Mum: It would be wise of you to take a map"and"a mobile phone with you.