Little ______ that we were watching his every move,so he seemed to be going his own way in this business.
There is no possibility ______ all the students can pass the college entrance examination.
More wild tigers have been seen in the forest around this area, ____ there used to be very few.
I’m quite interested in Spanish history, the civil war in Spain _______.
Professor Wang introduced us a new approach ________ learning a foreign language at yesterday’s meeting.
He decided to study _____ second foreign language in order to find _____ well-paid job.