Put the verbs in the brackets in the correct tense
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.
6. If my father __________ (not, sleep) well, he __________ (drink) coffee before going to bed
7. If you__________ (press) this button, the machine __________ (stop)
8. If you__________ (multiply) 6 to 8, you__________ (get) 48
9. If anyone __________ (call), say that I__________ (be, not) at home.
10. If you__________ (go) to the Post Office, you__________ (mail) this letter for me.
1. expose, burns
2. heat, turns
3. gets, expands
4. stand. get
5. rings, open
6. doesn’t sleep, drinks
7. press, stops
8. multiply, get
9. calls, am not
10. go, mail