Ⅰ.单词拼写
1.At that time people would s if food was difficult to find.
2.Flora Landscape acts as an important role of society and (生态) in the urban landscape.
3.Before (释放),the sea lions are fitted with electronic tracking devices.
4.Plants absorb c dioxide from the air and moisture from the soil.
5.The love and support of his family (维持) him during his hard times.
6.The cramped living conditions severely (限制) the children’s freedom to play.
7.Jane was quick to s the meaning of what the teacher said at the meeting.
