Complete the sentences. 1 (how do aeroplanes fly? ) do tou know aeroplanes fly? 2 (where does susan work? ) i don't 3 (what did peter say? ) do you 4 (why did he go home early? ) i don't 5 (what time does the film begin? ) do you 6 (how did the accident happen? ) i don't remember..

1 Do you know how aeroplanes fly?
2 I don't know. where Susan works.
3 Do you remember what Peter said?
4 I don't know why he went home early.
5 Do you know what time the film begins?
6 I don't remember how the accident happened.