Do you __________ an American friend?—No, I don’t. But my sister __________ one.

Tom likes the book ______ she borrowed from Jim.

Being too much fat, Cathy was advised to reduce her food for each meal, yet she would ____ that.

It was a long journey, but _____of them four felt boring.

Children under sixteen are not permitted to participate in such kind of activities _____ bad for their mental development.