将下列各句变为宾语从句的复合句.
1.whendotheSmithsleaveHaikou?Heasks.
Heasks________________Haikou.
2.Wheredidyoufindthebook?Couldyoutellme?
Couldyoutellme____you____thebook?
3.Hecan'tworkoutthemathproblem.Ithink.
I____________he____workoutthemathproblem?
4.Themoongoesroundtheearth.Theteachersaidtous.
Theteacher____us____themoon____roundtheearth.
5.Whichgatedowehavetogoto?Doyouknow?
Doyouknow____us____wehavetogoto?
第五个我多打了一个us,很抱歉!