rain,go,work on,cook,watch,sweep the floor,do

rain,go,work on,cook,watch,sweep the floor,do
用以上的词填空,要用适当形式
1.I wondered why he ____ with us.
2.They said that they _____ their lessons then .
3.when I got home,my mother ______ dinner.
4.what___you_____at eight last night
I ________ TV
5.while the students_____,the teacher came in.
6.I thought it ______