He appears to be strong and healthy, but, ______, he suffers from a weak heart.[ ]

Does Jason feel _________ in his new school—I don’t think so. He has already made a few friends there.

I ______my hometown for a long time, I really miss it!

This is a cheap and simple process(过程), ____ ,there are dangers.

Frank, are your parents strict with you— Yes, they always make me _______ my homework before I go out.