5. — My grandmother ______ dancing as a hobby in her sixties, and she is really good at it now. — It’s never too old to learn.

That’s Tom’s book, please_____it to him.

Is Jack still asleep in class?—I think he _______ be criticized if he goes on with it.

My cousin would like to risk _____ the weight-loss pills rather than _____ in a gym. —Really? She must be mad.

Hawaii is famous ______ its beautiful beaches.[ ]