Tom's school basketball game is next month. His class 1 a new player. His teacher asks him to be one. of the players 2 he is tall (高的). But Tom doesn't like 3 sports. He can't play basketball 4 and he thinks it is 5 for him, so he calls his friend Edward to help him. Edward says he'll help Tom 6 his basketball skills (技巧). They have about 20 days to prepare for (为……做准备) the game, and in the next three 7 they play basketball for 2 hours a day. They don't have much 8 at school, so they play it after the classes 9 .Tom is tired (疲倦的) but happy every day. Now, Tom loves 10 He thinks it is relaxing and fun.

①跟随老师的安排、指导，掌握一定的知识和技能   ②在与同龄人的交往中，学会处理人际关系
③掌握学习方法，养成良好的学习态度和习惯            ④学习做家务，掌握一定的劳动技能

如图为蝗虫外部形态图，请据图回答：

①控制着国家经济运行的整体态势       ②对促进经济增长发挥了积极作用

③成为我国国民经济的主导和支柱      ④是我国经济社会发展的重要基础