Children who are spoiled by their parents are more _____ than others —they are more likely to fight with their fellows for toys and candies.

 The population of Africa is __________ so rapidly as to cause great concern of the whole world.                                                    

___________ you have your computer stolen. You forgot to lock the door when leaving.

After several sleepless nights, Mr. Smith ______ a perfect solution to the financial problems of his company.

Visitors from the mainland used to     in Honghong for a flight toTaiwan.