If you ever have the _____ to go abroad to work, you should take it.

Mr. Li is gaining _______. He has to do some exercises to lose _______. 

. It is reported that the ____________ winds last night buried the whole village in sand.

Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.

Every camera we sell in our shop comes with a two-year _______ .