Unit4 Space exploration单句语法练习 2021-2022学年高中英语人教版（2019）必修第三册

必修三 四单元单句语法填空 1.In 1957 the Soviet Union success launched the first satellite______________(orbit)the earth. 2.Some scientists were determined to help humans realise their dream ______________(explore)space. 3.If you want to be admitted, you must have the basic ability______________(read)and write in English. 4.The tunnels provide a place for the turtles _______________(slip)into and protect them. 5.The government encourages farmers to grow corn instead of rice______________( improve)water quality. 6.______________( learn)more about Chinese culture,Jack has decided to take Chinese folk music as a selective course. 7. Anxiously, she took the dress out of the package, and tried it on, only______________(find) it didn't fit. 8.The water is clear enough______________(see)the bottom. 9.I'm afraid the box is too heavy for you______________(carry). 10.Please go to the government websites______________( learn)more about the program. 11.Group activities will be organiz