3 Write two proper sentences to complete each conversation according to the situation and the words in brackets. 根据所给情境和括号中的提示词，写两句合适的句子，补全对话。
(1) A wildfire is coming near your area. Your younger sister feels scared and asks what to do.
Your sister: I can see smoke! I'm scared... What should we do?
You: (water, flashlight, in case)
(leave if necessary)
(2) A typhoon is coming tonight. Mr Li's son, Li Ming wants to go out and play football with his friends.
Ming: The wind is strong, but it's not raining. I really want to go out and play football with my friends.
Mr Li: (dangerous to go out)
(you'd better not)
(3) A typhoon has just passed. There are fallen trees and deep water outside. Your brother wants to step out and take pictures.
Your brother: Let's go out and take some photos!
You: (dangerous)
(I don't think we should)
(4) The river near Mrs Brown's home has flooded, and the water is rising quickly. Mrs Brown's daughter, Jenny, feels worried.
Jenny: How can we stay safe, Mum?
Mrs Brown: (go upstairs)
(call emergency services)

(1) First, we should get some water and a flashlight in case the power goes out. We should listen to the news and leave if necessary.
(2) It's dangerous to go out during a typhoon. You'd better not go out to play football.
(3) It's dangerous to go out with fallen trees and deep water. I don't think we should go out to take pictures.
(4) We should go upstairs to a higher place. We should call emergency services for help.