Lm nhanh giúp m pls ----- Nội dung dịch tự động từ ảnh ----- 6. If he (study) _____________________ hard, he can pass the exam. 7. If I (be) _____________________ a police, I would arrest all criminals. 8. If I had enough time, I (help) _____________________ you do housework. 9. If you (heat) _____________________ ice, it (melt) _____________________. 10. It (become) _____________________ yellow if you (mix) _____________________ red and green.