A: Hi B
B: Hi A
A: Are you free?
B: Yes, I'm have a lot of free time today.
A: So, Shall we sleep all day? Because I think that we don't have anything to do .
B: I think we shall not, sleep all day is not really good for our health.
A: Ok, we can do something else.
Cho mình xin câu trả lời hay nhất nha :3