A. they think they are thirsty and eat less B. they think they are hungry and eat too much

　　C. water has no calories D. it makes them thirsty

28. Which of the following isn't mentioned in the passage?

　　A. Drinking more water may stop people from overeating.

　　B. Some healthy problems start because of a lack of water.

　　C. The amount of water a person should drink in a day.

　　D. Fruit provides us with energy and fibre.

第二节：（共5小题；每小题2分，满分10分）

　　根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

　　Although many Chinese students say that their knowledge of English grammar is good, most would admit that their spoken English is poor. Whenever I speak to a Chinese student, they always say, "My spoken English is poor." __29 I would like to suggest that there may be some reasons for their problems with spoken English.

First, they fail to find suitable words to express themselves due to a limited vocabulary. __30 However, you can speak with a limited vocabulary, if you choose a positive attitude. Others will follow you as long as you use the words that you know.

__31 Sometimes they make mistakes when they are speaking because they are

shy and nervous. Yet students should remember that their goal should be FLUENCY NOT ACCURACY. Your aim in writing is to be accurate following the rules for grammar and using the right words and spelling them correctly. However, in speaking your aim is fluency. You want to get your message across, to talk to someone in English, as quickly and as well as you can, even though sometimes you may use a wrong word or tense, but it doesn't matter. __32

　　The third reason is that not enough attention is paid to listening. You have one mouth but two ears! All that hearing is necessary for you to start speaking.

Fourth, most Chinese students are reactive rather than proactive(主动的) language learners. Instead of actively seeking out opportunities to improve their spoken