, all of the infected people are thought _______the flu after direct contact with sick birds

The new model of car is so expensive that it is only________ the reach of those with high incomes.[ ]

Mary , _______ for her healthy lifestyle , was pictured on the front cover of Life Style magazine [ ]

It was the President himself______ opened the door

I think Paul is __________ a careful person that he seldom makes mistakes.——But this time he did. He was __________ nervous that he made a tiny mistake.