[Bob and his mother are visiting the security education show(安全教育展)]
M:Bob,come here.There are many pictures.
B:(66) .
M:About traffic safety.
B:Uh﹣huh.It seems boring.
M:Oh.no.(67) .
B:Maybe,right.Mum,look at this picture,A girl is hit by a car when she is running across the street.(68) .
M:So it is!
B:(69) That can help us keep safe.
M:Yes.Let's go to another hall.
B:(70) .Let's go.
A.How terrible!
B.It's my pleasure.
C.Good idea!
D.What do you think of them?
E.What are they about?
F.It is educational to everyone.
G.I think we must follow traffic rules.