第6练 动词的时态和语态(1)＋饮食与健康 Ⅰ.单句语法填空 1．The real reason why prices (be)，and still are too high is complex，and no short discussion can satisfactorily explain this problem. 2．When it comes to being fit and healthy，usually we (remind) to aim to walk 10,000 steps per day. 3．We hold the belief that neither his parents nor I (be) able to persuade him to change his mind. 4．Much to my disappointment，the film is not as moving as I (expect)． 5．It (report) that the temperature will decline sharply in one or two days. 6．At the foot of the hill (lie) a big lake surrounded by trees. 7．An accident (happen) on the way home last night and five people were killed(kill)． 8．Xiao Ming (admit) to a good college if he keeps working hard like this. 9．On Monday mornings it usually (take) me an hour to drive to work although the actual distance is only 20 miles. 10．I recently heard a story about a famous scientist.When he (ask) why he was able to succeed，he gave the answer. Ⅱ.短文语法填空 To deal with the challenges in protecting the Great Wall of the ancient Qi state，the oldest existing Great Wall in China，the legislature(立法机关) in Shandong Province has passed a new regulation.The Qi state wall，which stretches across Shandong for 641 kilometers,1._____(build) during the Spring and Autumn Period and the Warring States Period. “Historical records say the Qi state built the wall here to defend itself 2. its enemies，as well as to stop flooding，” says An Xingzhu，who once 3. (work) at the town’s culture station.In the 1970s，parts of the rammed earth wall(夯土墙) 4. (dig) out and used by farmers for their land，but since the early 1990s，the local government 5._____(start) to take measures to protect the wall，says An. Rapid development 6. (bring) many new problems and challenges in protecting the Qi wall so far，according to Qi Yan’an，7. official with the provincial justice department.“It 8. (be) absolutely necessary to provide a solid legal guarantee for its 9. (conserve)，” he says. The new regulation states that local governments 10. (establish) a dynamic protection system using remote sensing satellites，drones(无人机) and other technological means to monitor the Great Wall and the surrounding environment. Ⅲ.阅读理解 A While rice and wheat are the two most commonly consumed grains worldwide，a study covering more than 100,000 people has revealed that choosing rice as a staple(主要的) food may result in a lower risk of obesity(肥胖)． Researchers collected data from participants aged 35 to 74.The participants responded to questionnaires via face-to-face interviews，providing information about their medical history and lifestyle，such as alcohol consumption，smoking，dietary status and physical activity.The researchers divided them into three groups according to their weekly rice and wheat intake.The first group eats rice as their staple food，consuming it either daily or four to six times per week.The second group’s stap ... ...
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