—If you like I can do some shopping for you. — That’ s a very kind _______.

It’s bad ____ for a man to smoke in the public places where smoking is not allowed.

I don’t think I am ____ ; it is said that _______- is the mother of success.

The window of our room can give us a good view of the street, in which case we witnessed the accident as if we were at the _____.

--Is there ___ wrong with your eyes?  ---No, ____.