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You must keep in good_____.

A．healthy           B．health            C．unhealthy         D．healthily

 Fruit and vegetables are _________food.

A．health            B．unhealthy         C．healthy           D．healthily

Coke, ice cream and hamburgers are ________ food and drink.

[　　]

It’s important for us to stay ______.

A．health            B．healthy           C．healthily          D．unhealthy