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?