36.You might fall if you’re not careful. A. Unless you are careful, you might not fall. B. If you are careless, you cannot be easy to fall. C. Be careful or else you will have a fall. D. You are not careless and you could not fall. 37.I spoke slowly and clearly. I wanted the foreigner to understand me. A. I spoke slowly and clearly so that the foreigner could understand me. B. I spoke so slowly and clearly that I wanted the foreigner to understand me. C. I spoke not only slowly but also clearly and the foreigner understood me. D. The foreigner could understand me easily as I spoke slowly and clearly. 38. "Please don’t tell anyone my new address, Tom," said Jane. A. Jane told Tom to tell everyone her new address. B. Jane asked Tom not to tell anyone her new address. C. Jane said to Tom and anyone else her new address. D. Tom wanted Jane to know his new address. 39.I think you’ll find the house easily, as the directions are quite clear. A. I think you’ll find the house easily if the directions are clear. B. I think the directions are not clear, but you’ll find the house easily. C. The house is quite clear on the map, so you don’t have to find it. D. The directions are quite clear, so you ought to find the house easily. 40. It is impossible to cross the road in the rush hour because of the traffic. A. People usually find it difficult to cross the road in the rush hour. B. People cannot cross the road in the rush hour because of the traffic. C. In the rush hour people are not allowed to cross the road because of the traffic. D. The traffic makes it possible for people to cross the road in the rush hour.