--why do you get up so early in the motning?--I generlly make it ___ to be up by 7 to read.plan wish secret rule2.everyone should know ____ to save themselves when a fire breaks out.whether what when how
问题描述：
--why do you get up so early in the motning?--I generlly make it ___ to be up by 7 to read.
plan wish secret rule
2.everyone should know ____ to save themselves when a fire breaks out.
whether what when how
答
1.a rule
2.how