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Unit 20 New Frontiers 课时练(一) 一、单元考点落实练(练基础)(限时：40分钟) Ⅰ.单词拼写 1．The old man had difficulty in updating (更新) his software. 2．Some modern teaching equipment as well as hundreds of books was donated (捐赠) to the rural schools. 3．Jane and Mary are good friends.The former is a teacher; the latter (后者) is a nurse. 4．Father was cutting the grass, and meanwhile (与此同时) mother was planting roses. 5．To our relief, all the miners have been rescued (营救) from the mine. 6．The liar always declares (宣称) himself to be an honest man. 7．To complete the task, we need to download (下载) some information from the Internet. 8．I think you should go back to your original (原来的) plan. 9．They have corresponded (与……通信) with each other for years but they have never actually met each other. 10．We are waiting to hear the final outcome (结果) of the negotiations. Ⅱ.单句语法填空 1．Passengers are permitted to_carry (carry) only one piece of luggage onto the plane. 2．The young nurse was very nervous when she assisted in her first operation. 3．A live program on TV is calling on people to donate money or some other things to the people who have suffered from the flood in Henan Province. | 
