Excirse 1. Hoàn thành câu với từ cho sẵn 1. If we meet at 9:30, we (to have) ___________ plenty of time. 2. Lisa would find the milk if she (to look) _____________ in the fridge. 3. The zookeeper would have punished her with a fine if she (to feed) ___________________ the animals. 4. If you spoke louder, your classmates (to understand) _________ you. 5. Dan (to arrive) _____________ safe if he drove slowly. 6. You (to have) _______________ no trouble at school if you had done your homework. 7. If you (to swim) _______________ in this lake, you'll shiver from cold. 8. The door will unlock if you (to press) ____________ the green button. 9. If Mel (to ask) _______ her teacher, he'd have answered her questions. 10. I (to call) ________________ the office if I was/were you. Excirse 2. Hoàn thành câu với từ cho sẵn 1. If it (to be) ____________ warmer, we (to go) __________ swimming. 2. My parents (to buy) ______________________________ this house if the man (not/to sell) __________________________________ it to someone else. 3. If he (not/to fail) ______________________ his driving test, his parents (to lend) ______________________________________________ him their car. 4. If my uncle (to tell) ____________________ me the way to his office, I (not/to arrive) _____________________________ so late. 5. She (to be) _________________ at the airport if she (to read) ___________________________ the message carefully. 6. Lucy (not/to hurt) _____________________ her foot if she (not/to drop) _______________________ the old box on it. 7. If you (to use) ____ a sharp knife, you (not/to cut) ____ yourself. 8. If Victoria (to celebrate) _____________________ her birthday at home, I (to bring) ________________________ her some flowers. 9. We (to take) ____ the train to Edinburgh if it (to run) ____ on time. 10. If Max (not/to forget) _________________ his schoolbag, he (to give) __________________ you your USB flash drive.