用下列方框中所给的词和短语填空，并根据需要改变形式。1. The passage tells us that ___________ is an essential element of American culture and Americansare punctual for most events.2. When scheduling an activity, the writer usually ______________it into his agenda.3. Generally, Americans will not wait long, ten minutes ____________ .4. When Americans plan an event, they usually set the time days, a week or even a month ______________.5. People who are ____________often call ahead to let the other party know they will come late.6. The passage is written for people who are ____________ American behavior around appointments and punctuality.