He doesn’t eat pork, but ______ that he’ll eat just about anything.

How can I _____ you, Mr. Green？

            I have to clean up the room,then I’ll come shopping with you.

—I am wondering if we could go boating on the weekend. —It　　　　a good idea. 

Clinical evidence began to ______ suggesting that the new drugs had a wider range of useful effect than had been predicted from experiments in animals.