Ⅰ.单词拼写
1.The trees send out new (嫩枝) in spring.
答案shoots
2.We should (回收利用) glass from old bottles.
答案recycle
3.You need a good sense of (平衡) to ride a bicycle.
答案balance
4.These conclusions must have some (基础) in reality.
答案foundation
5.The (运输) of goods by air is very expensive.
答案transport
6.Both students have made quite a few experiments on (电).
答案electricity
7.A (全球的) environmental meeting is going to be held here.
答案global
8.I seem to have (参与) myself in something I don’t understand.
答案involved
9.In (平坦的) open country there is plenty of grass for the cattle to feed on.
答案flat
10.His parents were never (烦恼的) to come and see him in the school play.
答案bothered