题目内容：

( ) your brother hurt ( )
A.Have,himself B.Has,himself C.Has,him D.Have,him
We had better ( ) home now.
A.to go B.going C.went D.go
You must do it ( ) once.
A.at B.on C.for D.in
The fish ( ) through my hand.
A.sliped B.slip C.slipped D.sliping
Every one stood ( ) when the teacher came in.
A.up B.out C.for D.in