match, first conditionalOnline version you have to match the first part of the sentence with the second one, in order to create sentences in first conditional. by valentina castro 1 first part 2 second part If it rains today, If it is warm tomorrow, If you work hard, If we don't hurry, If you feel sick, I'll stay at home. we'll go to the beach. you may become a millonaire someday. we'll miss our bus. you must stay in bed.