A) advisable B) invaluable C) beneficial D) worthy

7. Don’t have him for a friend. He’s ________ a criminal.

A) anything but B) but for C) rather than D) nothing but

8. As a ________ president, his views are treated with respect when he is interviewed.

A) prior B) previous C) late D) former

9. The supply of electric power to Madrid and neighboring districts has had to be ________.

A) weakened B) omitted C) restricted D) lowered

10. Is it advisable to ________ our body to the sunlight.

A) reveal B) display C) expose D) show

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