Unit6 Earth first-6.2 Using language同步课时训练-2021～2022学年高中英语外研版必修第二册

Unit6 Earth first-6.2Using language同步课时训练 【基础巩固】 【单句填词】 1.Passengers are permitted　　　　　 (carry) only one piece of hand luggage onto the plane.  2.When we saw the road　　　　　 (block) with snow,we decided to spend the holiday at home.  3.When we passed her room last night,we heard her　　　　　 (sing) an English song.  4.I looked up and noticed a snake　　　　　 (wind) its way up the tree to catch its breakfast.  5.These animals consumed a large amount of vegetation,which 　　　　　(reduce) plant diversity in the park.  6.The average family in Europe throws as much as ￡3,000 worth of 　　　　　 (reuse) materials into its dustbin each year.  7.For ten years Nyad devoted herself to 　　　　　(become) one of the world’s best long-distance swimmers.  8.Online voting becomes increasingly popular,and many competitions get people 　　　　　 (involve) in it.  9.The country is very large and beautiful and most 　　　　　(important),there are not many people.  10.You can help to keep our water supply clean by recycling batteries inst