I won't give you such help_____ you beg me. It's beyond my ability.

---Can I pass the exam this time，Mr.Li?
---I don’t think you can________ you work hard.

Provide your doctor with a detailed medical history ____he can give you the accurate treatment

I thought her nice and honest       I met her.

It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.

“Sorry” is the hardest word to say sometimes. _______ you know you’ve done something wrong, or something inappropriate, it takes courage to say sorry.

___ you lose the paper document, sign in www. Sina.com, __ you might download all you need.  

A bit more effort, I think, ____ the problem could be settled.

Attractive ________ the device might seem, “my wife has already done that by herself” was a common response after people seeing it when it was introduced on show this week. 

______ the day went on, the weather got worse.