如图，AO⊥OC，解答下列问题：

①比较∠AOB、∠AOC、∠AOD、∠AOE的大小，并指明其中的锐角、直角、钝角及平角；

②写出∠AOB、∠AOC、∠BOC、∠AOE中某些角之间的两个等量关系．

1967年，法、意等国成立了“欧洲共同体”，对其认识，正确的是（    ）

    I asked many classmates and friends， “What do you think you will be1 you grow up?” Some of them told me what they would like to be in the future，2 others said， “I don't know.” I'm 3 to hear that because I think it's bad. I think having dreams or hopes about the future will help us do better at school.

    As middle school students， it's time for us to 4 what we want to be in the future. If we know it better， we will know 5 to do it better at school. For example， if you are outgoing and like to meet people， you can be a 6 in the future. Then you should practice writing more articles. If you're 7 with children and like 8， you can teach English as a job in the future. And then you should work harder at English. If you want to 9 many interesting places， you can be a guide.

    Of course， all the 10 that we are learning at school will be useful in the future， so we should work hard at all of them.