Ex. 1 complete the sentences using if people eat too many sweets, they …. (get) if you ….heat. ice, it melts. (heat) the river freezes if it…. very cold. (be) i… to visit the museums if i am in a new city. ( like) i …….to work if the weather is fine. (cycle) ex. 2 complete the sentences using 1.if i go out tonight, to the cinema. (go) 2.if you get back late, i…am angry. (be) 3.if we don’t see each other tomorrow, we…….each other next week. (see ) 4.if he…… i'll be surprised. (come) 5. if we ……..here, we'll be late. (wait)