gấp gấp! ----- Nội dung dịch tự động từ ảnh ----- 8. I (buy) that machine if it doesn't cost too much. (catch) the taxi. (go) to the doctor's if I don't feel better 9. If you run very fast, you 10. I tomorrow. 11. If they win this match, they champions. 12. if we take a bus at six o'clock, we 13. if he doesn't phone this afternoon, I this evening. (be) the (not/be) late. (phone) him 14. He (fail) if he doesn't study harder.