根据对话内容在空白处填入适当的词语。
A: (1) , Du Ling! (2) is Mary speaking.
B: Hi, Mary.
A: I (3) you yesterday afternoon, but (4) at home.
B: Oh, (5) . I went to the (6) in town yesterday.
A: Is the biggest science museum interesting?
B: Yes, (7) . (8) go there and have a look?
A: Good idea. But I don't know the way.
B: (9) . I'll go there with you.
A: (10) ! Thanks.
1.Hello 2.This 3.called 4. you weren't
5.I' m sorry 6.biggest science museum
7.I think so 8.Why not 9.Don't worry 10.Great