Помогите с предложениями. Эти предложения надо поставить в Conditionals zero или Conditionals 1
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1. If you__(not help) me,I__(not pass) the exam tomorrow.
2.We__(buy) this car if you__(give) us a discount.
3.If my dad__(find) his tools,he__(be able) to repoir my bike.
4.Mary__(meet) her friends from Italy if she__(cane) to the party.