It’s the _______ that caused the big forestfire. A young man dropped it carelessly at picnic.

evable as it is, the film 2012 withoutdoubt________ a warning that human beings are faced with potential dangers

Of course, we must work hard _____, we should learn to take good care of ourselves[ ]

Wealth is important but as a matter of fact , I think , _____ is health that counts.

gh we haven’t got the accurate statistics, it is estimated that ______ 300 factories in this province closed down during the economic crisis.