2.Complete the gaps with the correct form of the verb(conditionals): 1. If I were you, I __ (do) it now. 2.If Boris __ (visit) me, I would lend him my tools. 3.If I __ (be) at home, I will learn my new words. 4.If Valera has the book, he __ (lend) it to me. 5.If you (tell) __ me about the situation, I would have helped you 6.If Masha helped in the kitchen, she __ (get) more pocket money. 7.If I had more time, I (do) __ a course in legal English. 8.If we had known more about their culture, negotiating (be) __ more successful. 9.If I were you, I (worry / not) __ about the negotiation. 10.If you (heat) __iron, it gets bright red. 3. Fill in a preposition: 1. Keep_______! The burning building is about to collapse! 2.The sign says “ keep_______ the grass”. 3.Sam and Tony kept _______ whispering, even after the teacher had told them to stop. 4.Please keep the dog _______our food- it’s not hygienic to have him near it. 5.Ron was finding it difficult to keep ______ his homework.