He works hard __________ (pass) the exam.

He works hard __________ (pass) the exam.
He was kind enough ________________ (excuse) me.
I´m sorry ___________ (have) kept you waiting so long.
Don´t you notice that smoking __________________ (not allow允许)here?
You must not go higher,or you _______ (fall).
he house _______ (build) about ten years ago.
You´d better have someone _______________ (repair) it for you .