He lay in bed, with his eyes ______ up at the ceiling and his fingers ______.

Mark was a student at this university from 1999 to 2003, ____ ,  he studied very hard and was made Chairman of the Students' Union. 

Was it in the school reading room _____ you found the missing book?

Was it in the village_______we used to live in_______the accident happened? 

Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.