1. Put the verbs in the brackets in the correct tense
1.1. If you ………………...(expose) phosphorus to air, It ………………... (burn)
1.2. If you ………………... (heat) ice, it ………………... (turn) to water.
1.3. If metal ………………...(get) hot, it ………………...(expand)
1.4. If you ………………...(stand) in the rain, You ………………...(get) wet
1.5. If anyone ………………...(ring) the bell, don’t ………………...(open) the door.
1.6. If my father ………………...(not, sleep) well, he ………………...(drink) coffee before going to bed
1.7. If you………………...(press) this button, the machine………………... (stop)
1.8. If you ………………... (multiply) 6 to 8, you ………………... (get) 48
1.9. If anyone ………………...(call), say that I ………………...(be, not) at home.
1.10. If you ………………...(go) to the Post Office, you ………………...(mail) this letter for me.
1. Put the verbs in the brackets in the correct tense
1.1. If you expose phosphorus to air, It will burn
1.2. If you …heat..... ice, it..... will turn... to water.
1.3. If metal......gets.... hot, it …will expand...
1.4. If you ……stand…………...(stand) in the rain, You ……will get…………...(get) wet
1.5. If anyone …rings……………...(ring) the bell, don’t ………open………...(open) the door.
1.6. If my father ……doesn't sleep…………...(not, sleep) well, he ………will drink………...(drink) coffee before going to bed
1.7. If you………press………...(press) this button, the machine……will stop…………... (stop)
1.8. If you ……multiply…………... (multiply) 6 to 8, you ……will get…………... (get) 48
1.9. If anyone ……calls…………...(call), say that I ……am not…………...(be, not) at home.
1.10. If you ………go………...(go) to the Post Office, you ……will mail…………...(mail) this letter for me.
1.1. If you …expose.(expose) phosphorus to air, It ……will burn……... (burn)
1.2. If you ……heat... (heat) ice, it ……will turn……... (turn) to water.
1.3. If metal ……gets………...(get) hot, it ……will expand……...(expand)
1.4. If you ………stand………...(stand) in the rain, You ……will get………...(get) wet
1.5. If anyone ………rings………...(ring) the bell, don’t …open………...(open) the door.
1.6. If my father ……doesn't sleep……...(not, sleep) well, he ……will drink……...(drink) coffee before going to bed
1.7. If you……press………...(press) this button, the machine………will stop……... (stop)
1.8. If you ………multiply………... (multiply) 6 to 8, you ……will get………... (get) 48
1.9. If anyone ………calls………...(call), say that I …won't be………...(be, not) at home.
1.10. If you ………go……...(go) to the Post Office, you ………will mail……...(mail) this letter for me.