一、玩转嘉年华的第一步,是做守规则的文明小游客! 为下列不文明行为选择合适的提示语。

1.C 2.B 3.A

二、Leo 和小伙伴们要根据常识，完成下列选择题，开启嘉年华游园之旅！单项选择。
()1. If you are walking on the road in Hong Kong, you should .
A. keep to the right
B. keep to the left
C. keep your desk clean
()2. When you go to the teachers' office, it's polite to .
A. just walk in
B. call the teacher's name
C. knock(敲) on the door first
()3. What's the best way to show you're listening to someone?
A. Looking around.
B. Nodding(点头) your head.
C. Playing with your hair.
()4. If you want to ask a question in class, you should .
A. raise your hand
B. shout out
C. write on the desk

1.B 2.C 3.B 4.A