简答题In this section, you will hear one long conversation. At the end of the conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、Water rationing. B、Water preservation. C、Water distribution. D、Use of rain water.简答题The coffee plant is from Africa. The Arabians began to drink coffee around one hundred years ago. Most of the 147 liters of water is used to grow coffee.简答题In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、Algae may help the growth of bacteria. B、It can be contaminated by chlorine. C、Animals may drink it. D、It can be contaminated by rain.简答题In this section, you will have 10 sentences. Read the four choices after each sentence and choose the right answer to complete the sentence.Don’t leave the _____ running after use. A、gas B、fire C、window D、tap简答题Study the words in the box and choose the right word for each blank. In English, we use different words for the meat of animals, for example, the meat of a pig is pork, and the meat of a cow is ______ . If we hide something, we put it somewhere so that it cannot be seen. So, something that is ______ is not easily noticed. A ______ is a metric unit of weight and is equal to 2.2 pounds. One gallon is about 3.8 ______ in America. Farmers ______ sheep for meat, skins, and wool.简答题In this section, you will hear one news report. At the end of the news report, you will hear two questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、The effect of water shortages on human beings. B、The relationship between water issues and political disagreement and other tensions. C、The advantages and disadvantages of building dams to solve water problems. D、How to get safe water.简答题In this section, you will have 10 sentences. Read the four choices after each sentence and choose the right answer to complete the sentence.If _____ is burnt, it will give off poisonous gases. A、plastic B、paper C、wood D、cotton简答题In this section, you will have 10 sentences. Read the four choices after each sentence and choose the right answer to complete the sentence.Haven’t you realized how _____ the situation is? A、interesting B、serious C、damage D、helpful简答题In this section, you will hear one news report. At the end of the news report, you will hear two questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、A straightforward solution. B、Homes to millions of people. C、Water to the people who live downstream. D、Energy and fresh water to people nearby.简答题Look at the picture and answer the following questions. Do you drink a lot of water? ______ How many different ways do you use water every day? Make a list. ______ How many liters (or gallons) of water do you use each day? ______简答题A kilogram of: One … beef chocolate rice ______ ______ ______ apple cup of tea slice of bread ______ ______ ______简答题In this section, you will have 10 sentences. Read the four choices after each sentence and choose the right answer to complete the sentence.The _____ man craved water. A、worried B、ugly C、thirsty D、hungry简答题Listen to the recording and decide whether the following sentences are true (T) or false (F).The man is writing a paper about the drinking of coffee. The woman is surprised by the facts told by the man.简答题In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、Bricks. B、A mixture of rock and soil. C、Concrete. D、Steel.简答题In this section, you will hear one long conversation. At the end of the conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、The problem is on a regional scale. B、The problem is on a worldwide scale. C、The problem is on a national scale. D、Not mentioned.简答题What is the passage mainly talking about? ______简答题In this section, you will have 10 sentences. Read the four choices after each sentence and choose the right answer to complete the sentence.The oceans on earth will _____ in one billion years. A、evaporate B、rise C、raise D、flow简答题In this section, you will hear a news report. At the end of the news report, you will hear two questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、Nicotine, sugar and some plant roots. B、Carbohydrates, lean protein and sugar. C、Caffeine, ginseng and sugar. D、Cheese, caffeine and ginseng. A、They can have steady heart rate. B、Their metabolism will be slowed down. C、They can fall asleep quite soon. D、They can become really energetic for a long time.多选题Facts knows / surprised a. Brazil grows the most coffee in the world. ______ b. People first drank coffee in Arabia. ______ c. To get one cup of coffee, you need 147 liters of water. ______ 空1选项：1、knows2、surprised空2选项：1、knows2、surprised空3选项：1、knows2、surprised简答题In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、By containers made by concrete. B、By containers made by steel. C、By using reservoirs formed by dirt walls. D、By using reservoirs formed by wood.