. Intelligence is to some extent _____ oneis born with

What happened, Lucy Someone me ________ the back .

You spent 300 yuan on a pair of cotton gloves. Such a pair of cotton gloves _____be worth so much.

o-called football fan doesn’t evenknow the main difference between the two football teams, _____ surprises all ofthe people at present

The train is to start soon and Mary hasn’t turned up． What _____ have happened to her?