поставьте глаголы из скобок в правильную форму

1. If he (be) my friend, I (invite) him to the party
2. If I were taller, I (become) a basketball player
3. If an asteroid (hit) our planet, it would cause an ice age
4. John (travel) around the world if he won a lottery prize
5. We'd go to Spain this winter if we (have) enough money