I won't give you such help_____ you beg me. It's beyond my ability.
| A．until | B．unless | C．as if | D．even if |
---Can I pass the exam this time，Mr.Li?
---I don’t think you can________ you work hard.
| A．unless | B．until | C．if | D．when |
Provide your doctor with a detailed medical history ____he can give you the accurate treatment
| A．even if | B．in case | C．so that | D．as though |
I thought her nice and honest I met her.
| A．first time | B．for the first time | C．the first time | D．by the first time |
It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.
| A． until | B．after | C．since | D．when |
“Sorry” is the hardest word to say sometimes. _______ you know you’ve done something wrong, or something inappropriate, it takes courage to say sorry.
| A．Only if | B．Even if | C．If only | D．As if |
___ you lose the paper document, sign in www. Sina.com, __ you might download all you need.
| A．If, which | B．So long as, what | C．In case, where | D．Even if, as |
A bit more effort, I think, ____ the problem could be settled.
| A．and | B．so | C．or | D．but |
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.
| A．while | B．although | C．as | D．when |
______ the day went on, the weather got worse.
| A．With | B．Since | C．While | D．As |