1. a. Read the conversation, look at the underlined statements. Which statements are facts? Which ones are opinions? Đọc đoạn văn sau, nhìn vào các câu được gạch chân. Câu nào là thật, câu nào là ý tưởng? Anna: I think rail travel is the best transport method for the future. What do you think Mai? Mai: Well... I dont know. Its perhaps quite uncomfortable. Look at the trains in Japan. Theyre so crowded. Anna: But its fast if you want to go from one place to another in a city. And its cheaper than going by taxi. Mai: Yes, I agree you will have to spend more money if you take a taxi. But is it faster? The trains in Sweden are delaved quite often. Anna: Yes, thats right. So what do you think is better than trains? Mai: Maybe bicycles? Anna: Perhaps theyre good if you dont have any luggage.