根据情景选择句子，将序号填入题前括号内。（可多选）
1. 你想知道别人是否喜欢那件黑色外套时，可以说：
A. What is the black coat like?
B. Do you like the black coat?
C. Do you know whose black coat this is?
D. Is this black coat yours?
2. 你想问同学周末干什么，可以说：
A. Where are you going?
B. What are you going to do?
C. What's your plan for weekend?
D. What are you going to do on Saturday and Sunday?
3. 你想知道别人将在某地待多久，可以说：
A. Do you stay there these days?
B. Do you want to stay there?
C. How do you go to there?
D. How long will you stay there?
4. 邀请朋友参加某次活动时，可以说：
A. Please join us, OK?
B. Would you like to join us?
C. Will you join me?
D. Can you go with us?
5. 与朋友约定外出时间，可以说；
A. Shall we meet at nine o'clock?
B. When shall we meet? What about nine?
C. How about nine o'clock?
D. Do they meet at nine o'clock?
