1.(1)Why not see a film tonight?
(2)Why don't we see a film tonight?
(3)What/How about seeing a film tonight?
2.(1)Most of the students go to school by bike now.
(2)Most of the students go to school on bikes now.
(3)Most of the students ride bikes to school now.
3.He doesn't get up until seven o'clock every day.
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