1. complete the sentences. use the first conditional forms of the verbs. 1.if ) the window, i ) the curtain. 2.unless )ill, we ) to the swimming pool. 3./let you in) if you ) late. 4.providing )you, /do)? ) him to phone me if )him. 6.the /help) you if you /tell) the truth. 7.if my best )me, /speak) to her
again. 8.probably they ) more time for me if ) jobs. 9.) you the money unless ) them about that accident. 10.as soon as ) the exam, ) abroad. 11 if you (not go) away i'll send for the police. 12 i'll be very angry if he (make) any more mistakes. 13 if he (be) late we'll go without him. 14 she will be
absolutely furious if she (hear) about this. 15 if you put on the kettle i (make) the tea. 16 if you give my dog a bone he (bury) it at once. 17 if we leave the car here it (not be) in anybody's way. 18 he'll be late for the train if he (not start) at once. 19 if you come late they (not let) you in. 20 if he
(go) on telling lies nobody will believe a word he says.