1)He can’t find a good job because he doesn’t know how to use a computer. A. If he know how to use a computer ,he can find a good job. B. If he knew how to use a computer, he could find a good job. C. If he had known how to use a computer, he could have found a good job. D. If he had known how to use a computer, he could find a good job. 2)The bag was heavy, so we could not take it with us. A. If the bag weren’t heavy, we would take it with us. B. Unless the hadn’t been heavy , we would have taken it with us. C. If had the bag not been heavy, we would have taken it with us. D. Had the bag not been heavy, we would have taken it with us. 3)Ba is in hospital because he broke his leg. A. If Ba hadn’t broken his leg , he wouldn’t be in hospital now. B. If Ba hasn’t broken his leg , he wouldn’t be in hospital now. C. If Ba hadn’t been broken his leg , he wouldn’t be in hospital now. D. If Ba wasn’t broken his leg , he wouldn’t be in hospital now. 4)The man said to her " I will come to see her if I have time" A. The man told her (that) he will come to see her if he had time B. The man told her (that) he would come to see her if he has time C. The man told her (that) he will come to see her if he has time D. The man told her (that) he would come to see her if he had time 5)He asked her " What would you say if someone stepped on your feet?" A. He asked her what she would say if someone stepped on her feet. B. He ask her what she will say if someone step on her feet. C. He asked her what she would have say if someone had stepped on her feet. D. He asked her what would she say if someone stepped on her feet. 6)They said to me " If it doesn't rain, we will go out with you" A. They told me if it didn’t rain, they would go out with me B. They said to me if it didn’t rain, they would go out with me C. They told me if it doesn't rain, they will go out with me D. They told me if it didn’t rain, I would go out with them