Fill in each blank with the correct form in Conditional Sentences Type 0 of the given word(s). 1.If you (press) this button, the machine (start)  2.If I (not practise) the piano every evening, I (forget) how to play it.  3.If Charles (miss) the 8 o'clock train, he (be) late for work.  4.When people (not eat) , they (get) hungry.  5.When you (fly) budget airline, you (have to) pay for your drinks and snacks.  6.If my son (study) hard, he usually (get) good grades in school.  7.Tea (taste) sweet if you (add) some sugar.  8.When I (cross) the street, I always (look) left and right.  II. Put the correct form of the verb in brackets. 1. If you __________ (expose) phosphorus to air, It __________ (burn) 2. If you __________ (heat) ice, it __________ (turn) to water. 3. If metal __________ (get) hot, it __________ (expand) 4. If you __________ (stand) in the rain, You __________ (get) wet 5. If anyone __________ (ring) the bell, don’t __________ (open) the door.