IV. Write the correct form of the verbs 1. If you (put) _____________________ the glasses into very hot water, they (crack) ________________________. 2. If Peter (be) _______________________ late, we (wait) ___________________________ for him. 3. No one (help) _______________________ you if you (not help) ______________________________ yourself. 4. If you (boil) __________________ water, it (disappear) ______________________ into the atmosphere as vapor. 5. If it (rain) ________________________ tonight, I (not go) ____________________________ for a walk. 6. I (help) _______________________ you with your lesson if you (want) __________________________ to study. 7. His family (go) ________________________ on holiday if they (save) _____________________ enough money. chỉ cần ghi dap an