— Come and join us, Ben!— I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.

If I              a bird, I                  _ fly in the blue sky.

— I don’t know what to wear at the party.— If I            you, I would wear a shirt and a tie.

If I _______ you, I would say another student could do it better.

----What can I do with so much money?----If I _______ you, I _______ give it away to charity.