Complete a conditional sentence so that it means the same as in the situation 1. i’m sure that it’ll rain tomorrow. i don’t want to walk in the rain. 2. unfortunately, i don't know philosophy, so i can't answer your question. 3. i want to buy a porsche, but i don't have enough money. 4. he wants to send her an email but he doesn’t know her email address. 5. i want to go to the party but i feel really sick.