within    just    lost their lives    in their twenties    put out

A: Have you heard of a big fire on May Day?
B: Not yet. When and where did the fire happen?
A: It happened on May 1st in Shanghai.
B: Did the firemen   小题1:  the fire soon?
A: Yes. The firemen reached the burning building   小题2:  six minutes.
B: Was anybody hurt in the fire?
A: Two firemen   小题3:  in the fire.
B: I am sorry to hear that.
A: These two firemen are very young. Both of them are   小题4: .
B: I am very sad. They are   小题5:  several years older than us.
A: I have the same feeling. Fire is really terrible. Everyone should be careful with it.