Помогите с английским

1. If I (be) … you, I (start)… thinking about your future career right now before it's too late. Мой ответ 2. If he (miss) … the last bus! All alone in the unfamiliar town he felt very uncomfortable. Мой ответ 3. If you (not, play) ... compute games for hours, you (have)… more time for your lessons. I believe you should think about it. Мой ответ 4. I don't know the answer. If only I (know) … what to say! Мой ответ 5. If Anne (see)… that film with us, she (enjoy) … it as much as I did. But she didn't join us to watch the video. Мой ответ 6. If she (not, make)… a mistake in the last sentence, she (get)… an excellent mark for the test. Мой ответ 7. If Jeff (not, leave)… the textbook at home! He hated sharing textbook with other pupils. Мой ответ 8. If you (order) ... a taxi, we would be approaching thee airport now. Мой ответ