—What would you wish to do if you were a college student again? —That's very hard to say, but I wish I___________ when I was a college student.

Had it been possible I would have gone to the movies but I _____ busy.

 Good luck to you, and _____ all your wishes come true.

Eye doctors recommend that a child’s first eye exam____ at the age of six months old.

It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park.