Complete the sentences. 1 (how do aeroplanes fly?) do tou know

Complete the sentences. 1 (how do aeroplanes fly?) do tou know aeroplanes fly?2 (where does susan work?) I don39;t know...3 (what did Peter say?) Do you remember...4 (why did he go home early?) I don39;t know...5 (What time does the film begin?) Do you know...6 (How did the accident happen?) i don39;t remember..