Помогите поставить at, on ot in.1)Mun wakes up at 7 o,clok

Помогите поставить at, on ot in.
1)Mun wakes up at 7 o,clok ........ the motning.
2) Brian and Steve play footbal ....... Mondays.
3) I sii my friends ........ the weekend.

Вчеркните одно из двух.
1) (Their/Theirs) house is very modern.
2) Meg has got a new flat. (Her/Ourt) flat ist spacius.
3)This camera isn,t (meine/my)
4)This little puppy isn,t (Our/ours)
5)What,s (Yours/her) phone number?
6) Is this football (His/Her)?