单选题
check-in（登记）
- the state of being male or female
单选题
schedule（日程安排）
- the act of arriving at a certain place
判断题
When making introductions, you should introduce those who are in your organization first.
- 对
- 错
判断题
The introduction is usually followed by a brief and firm handshake.
- 对
- 错
判断题
It is not friendly to ask about the visitor's journey.
- 对
- 错
判断题
If you want to be more friendly and helpful, you'd better help carry the luggage.
- 对
- 错
判断题
You should discuss the schedule with the visitors before they've settled down.
- 对
- 错
单选题
What's the purpose of writing a letter of invitation?
To inform people what is happening.
To invite people for a business event or personal parties.
To tell the receivers the details of the coming events.
单选题
The letter of invitation should be ______.
long
easy
clear
单选题
Which of the following is not included in a letter of invitation?
Place.
Weather.
Purpose.