根据情景，选择最佳答案。
1. 当别人迷路时，你知道路，应怎样去帮助别人？[ ]
A. I can show you.
B. Please go home.
C. Can you help me?
2. 当你想去公园时，怎样向别人询问？[ ]
A. Where's the hotel?
B. Where's the park?
C. Here it is.
3. 你想知道别人要去哪儿时，应该说：[ ]
A. What are you doing?
B. Where are you going?
C. To the hospital.
4. 你想向别人询问问题时，应该先说：[ ]
A. Hello!
B. Good morning!
C. Excuse me!
5. 你告诉别人在交通灯处向右转，怎么说？ [ ]
A. Turn right at the traffic lights.
B. Turn left at the traffic lights.
C. Go straight.
