We think _______ more vegetables _______ good for ourhealth.

It’s uncertain _______ side effect the medicine will bring about , although about two thousand patients have taken it ．

der if you’d liketo go to the cinema with me—Well,, if you don’t mind

_______ you have seen the film for three times, you must know something about the hero.

You can’t believe how terrible the fire is ____you see it with your own eyes.