Jo can cook for Gary.A．RightB．WrongC．Not mentione

Oral problems can not be avoided in any way.A．RightB．WrongC．Not mentioned

All petitions are serious.A．RightB．WrongC．Not mentioned

Biodiesel can be made from coconut and palm oil, or from waste cooking oil.A．RightB．WrongC

Smith died in 1800.A. RightB. WrongC. Not mention

A. RightB. WrongC. Not mentioned

Sleep can cure colds.A．RightB．WrongC．Not mentione