英语作业C. Choose the words or expressions and complete the pass

英语作业
C. Choose the words or expressions and complete the passage（选择最恰当的单词或词语完成短文）:（共6分）
People enjoy __1______with kites. There are kite festivals and competitions in china, Japan, and many other countries. But kites are not just playthings. They can be used in many other _____2___.
Kite flying has been popular in China for more than two thousand years. Scientists have been _____3____ in kites for a long time. They have _____4___them for studying weather, and for testing new kinds of flying machines. Recently scientists have developed many new kinds of kites. Some can pull boats, or lift a man easily. Some can fly like a plane.
Some kites are ____5____beautiful works of art. People are interested in kites, ___6____kite flying is an art, a science and it is fun.
( ) 1. A. play B. make C. playing D. working
( ) 2. A. countries B. ways C. times D. places.
( ) 3. A. interests B. interest C. interesting D. interested
( ) 4. A. use B. using C. used D. uses
( ) 5. A. really B. even C. just D. only
( ) 6. A. so B. because C. then D. and
D. Read the passage and fill in the blanks with proper words（在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,首字母已给）:（共6分）
A lot of people believe that they should drink eight glasses or two litres of water a day. However, a new report, made by a research team of a university in the USA, shows us a d_____1_____ answer. The report suggests that people drink water when they f____2_____ thirsty.
The report gives a guide for water amount. For example, men should get about 3.7litres d_____3_____ while women should get about 2.3 litres each day. However, how much water should a child need is not mentioned in the report. The report tells us that it’s h_____4____ to know how many glasses of water are enough for an adult, because the food we ear every day also contains（包含） a lot of water we need.
Many experts believe the water amount we need depends on many factors, such as food intake （摄入量）, personal health, weather, the environment, and even how often you e_____5_____, because we need m_____6_____ water after we have sports. Too much or too little water does harm to your health.