A:Hi ,Bob.B:Hi ,Zhen.--1----after the entrance exams?A:I'm g
A:Hi ,Bob.
B:Hi ,Zhen.--1----after the entrance exams?
A:I'm going to visit Shanghai.
B:----2----
A:I'm going there by plane because Shanghai is vear far from here.
B:I see .By the way,------3----?
A:By myself.My parents are vear busy and they can't go with me .
Also ,it'll be a great experience for me Ithink .
B:---4---.Have a good trip .
A:thanks.