A: Good news, good news. we will have a dinner outside on Sunday.
B: Where will we go ?
A: We can go to some interesting places ,such as WoHu mountain ,can’t we?
B: Yes ,we can .we can go to the WoHu mountain . So we can swimming in the river nearby.
A: What will we do for the dinner？
B: We should bring enough food ,and materials for our dinner, also we need some medicine for use。
A: What medicine do we need to prepare?
B: I counseled（咨询） with the doctor ,and he gave us some advice that we must be prepare some medicine for traumatic（外伤）、digest(消化)、stomachache（肚子痛）。So, we can buy some of them.
A: You did very well.