Study hard , ______ you will not pass the exam .
How much ______ she looked without her glasses!
----What is the price of petrol these days? ----Oh, it _____ sharply since last month.
The practice of hanging clothes across the street is a common _____ in many parts of the city.
If you leave the club, you will not be _____ back in.
The interview he paid little attention to _____ him the chance to work in this company.