1 . ——________ French book is this?
——It must belong to _________. She' s the only one that is studying French.

A．Who's; Li Ying

B．Who's; Li Ying's

C．Whose; Li Ying

D．Whose; Li Ying's

2 . My brother and I like football. ________ play it together once a week.

A．I

B．They

C．We

D．You