Это zero and 1st ! 1. our teacher (to be) happy if we (to answer) all the questions correctly. 2. if you (to fly) by a budget airline, you (to have) to pay for your drinks and food. 3. if they (to have) enough money, they (to buy) a new car. 4. if tom (to have) a birthday party, he usually (to invite) a lot of friends. 5. i (to be) very angry with nick if he (to forget) my cd again. 6. you (to get) very wet if you (to walk) in this rain. 7. if i (to cough), i (to drink) hot milk with honey. 8. if we (to be) late for school, our teacher (to get) angry. 9. we ( to pass) the exam if we (to study) hard. 10. if i (to be) thirsty, i always drink fresh water. 11. if babies (to be) hungry, they (to cry). 12. if the weather (to be) not too bad tomorrow, we (to play) football. 13. if we (to learn)more about history, we (not to be) afraid of the test. 14. if people (not to drink), they (to die). 15. if i (to find) his phone number, i (to call) him tonight. 16. if you (not to feel) well, you (to go) to the doctor. 17. if you (to eat) bad food, your health (to become) worse. 18. if i (to wear) this hat, i (to look) like an old man. 19. if i (to find) her address, i (to send) her an invitation. 20. if i (to have) a headache, my mother usually (to give) me some medicine.