将各组句子重新排序组成通顺的对话.

1、A It’s Room 109.Go ahead,and It’s on your left.
B Oh,but where’s his office?
C Excuse me,may i see Mr Li?
D Sure.He’s in his office.
C.D.B.A
2、A Is it in front of the cinema?
B Excuse me,is there a bookshop nearby?
C No.It’s next to the post office.
D Yes.there’s one over there on the left of that blue building.
B.D.A.C.
3、A Yes.Shall we take a walk in the park?
B Ok.Seeyou tomorrow at eight o’olock.
C Good idea.The park is not too far away .Let’s go there on foot.
D Hi,yang Ling.Are you free tomorrow morning?
D.A.C.B.