SectionA 3a部分详细解答过程和答案
Colombia./In Colombia,it is OK to be 15 minutes late for dinner.
SectionA 3b部分详细解答过程和答案
We're pretty relaxed about time.
We often just drop by our friends' homes if we have time.
We don't usually have to make plans to meet our friends.
It's very important to be on time.
We never visit a friend's house without calling first.
We almost always make plans to see friends.