If you heat ice, it ..., melt, melts, melting, Deren ... to work if the weather is good., doesn't cycle, cycle, cycles, If a company wants to be advertised , it often ....a billboard., will use, uses, If you burn coal, it .... off  greenhouse gases, give, gives, If it doesn't ..., plants cannot grow., rains, rain, I feel sick if I .... too much chocolate., eat, eats, If I.....my homework, my teacher gets furious., don't do, won't do, I cannot see well if I .... my glasses., didn't have, don't have, If you study hard enough, you .... very good grades., don't get, gets, get, If a shop sign ... bright and clear, it attracts more customers., be, is, will be.

Sol Zero conditional

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