英语单项选择,Though it rained heavily,____were till playing on the

英语单项选择,
Though it rained heavily,____were till playing on the playground.
A.they B.them C.their D.themselves
Tom and____will go to see our teacher,for___is ill.
A.I ; she B.me; she C.I ; her D.me ; her
Is ____a boy or girl
A.she B.he C.one D.it
Only ____ know it.
A.I and he B.he and you .C he and i D.i and you