TASK 1. Вставьте глагол в нужной форме, чтобы образовать условные предложения 0-го типа.
1 If you (to drive) along the river bank it (to be) twenty miles out of your way.
2 If you (to take) your mobile phone into class, it (must) be turned off.
3 We (not use) calculators when we (write) tests.
4 If you (to push) this button, the volume (to increase).
5 If you (to close) the door, it (to lock) automatically.
TASK 2. Раскройте скобки, чтобы образовать условные предложения I типа
1)If you … (not help) me, I … (not pass) the exam tomorrow.
2) We … (buy) this car if you … (give) us a discount.
3 If my dad … (find) his tools, he … (be able) to repair my bike.
4 If David … (not give up) smoking, Liza … (not marry) him.
5 Mary … (meet) her friends from Italy if she … (come) to the party.
TASK 3. Поставьте глаголы из скобок в необходимую форму.
1. If he … (be) my friend, I … (invite) him to the party.
2. If I … (be) taller, I … (become) a basketball player.
3. If an asteroid … (hit) our planet, it … (cause) an ice age.
4. John … (travel) around the world if he … (win) a lottery prize.
5. We … (go) to Spain this winter if we … (have) enough money.