A. Many Americans like bike-riding for fun.
B. Short car trips can reduce pollution.
C. American government suggests people riding bicycles.
D. Many Americans ride bicycles to support environment protection.
( ) 1. A. and ( ) 2. A. hotter ( ) 3. A. shines ( ) 4. A. ground ( ) 5. A. make ( ) 6. A. through ( ) 7. A. hides ( ) 8. A. cloud ( ) 9. A. building ( ) 10. A. excited ( ) 11. A. dangerous ( ) 12. A. meant | B. or B. larger B. circles B. sky B. spread B. over B. continues B. air B. flat B. disappointed B. harmful B. improved | C. but C. safer C. covers C. mountain C. produce C. into C. follows C. season C. tool C. worried C. heavy C. started | D. till D. farther D. heats D. forest D. form D. toward D. stays D. temperature D. machine D. pleased D. useful D. stopped |
阅读短文,根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。 | |||
Did you sleep well last night? Maybe many people will answer: No.____ If you say you do not have good sleep, it means: waking early and not getting back to sleep. You may get tired, worried and anxious. Your memory and ability to remember things will get worse. Then what should you do when you have the trouble? Do not worry about it too much. Let"s see if you can help yourself._____. First, make sure that your bedroom isn"t too cold or too hot. Keep it dark and quiet. Second, check your lifestyle. Do not drink tea, coffee, cola or chocolate before bed. Drink less water and avoid night-time toilet visits. Set your body clock well by getting up and going to bed at the same time every day. Develop a relaxing bedtime habit. Read or listen to music, then take a warm bath. If you really can not sleep, try some bread, rice or milk._____. Go for a daily walk. Natural light helps you regulate (调整) your body clock, so exercise outdoors if you can. Forget the worries of the day. Write down any worries, thoughts or questions before you go to bed. . A. The techniques are as follows: B. They will help you fall asleep. C. With these written down, you will have less to think about and your sleep will become easier. D. In fact, in the world about one third of the people do not have good sleep. E. For some people, it is hard to fall asleep. | |||
阅读短文,根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。 | |||
Spending two or three hours playing outdoors each day can reduce a child"s chance of becoming short-sighted, a research shows. _____ The Australian government researchers believe that the sunlight is good for people"s eyes. They compared the vision (视力) and habits of 100 seven-year-old children in Singapore and Australia. In all, 30% of the Singaporean children were short-sighted - this rate (比率) was ten times higher than Australian children. _____ However, the Australia children spent an average (平均) of two hours a day outdoors — 90 minutes more than the Singaporean children. Professor (教授) Ian Morgan said, "Humans are naturally long-sighted.____ We"re also seeing more and more short-sighted children in cities all around the world- and the main reason may be that city children spend less time outdoors." Daylight can be hundreds of times brighter than indoor light. But why does playing outside prevent us from becoming short-sighted? _____ So be outdoors. It doesn"t matter if that time is spent having a picnic or playing sports. A. Scientists believe that natural light has a special chemical which stops the eyeball from growing out of shape and prevents people becoming short-sighted. B. But when people begin to go to school and spend little or no time outdoors, the number of short-sighted people gets larger. C. It challenges the belief that short-sightedness is caused by computer use, watching TV or reading in weak light. D. Both groups spent a similar amount if time reading, watching television and playing computer games. E. Children don"t know how to use their eyes correctly. |