“人心齐，泰山移。”社会生活中，谁都不可能脱离群体而单独存在，因为个人的力量毕竟是有限的，个人或群体之间为达到共同的目的需要彼此合作。下列关于合作说法正确的是（　　）

①合作是共享的基础，共享是合作的必然结果

②合作的目的在于超越对方，打败竞争对手

③我们合作的核心是发扬集体主义精神

④合作虽然需要，但势必会削弱竞争，阻碍更快地进步

A．①②

B．②③

C．③④

D．①③

Tears come out of my eyes when I talk to my parents on the phone. What are they doing when I call them? This is w______小题1:I want to know most. I promise my mother to study hard in the university because I am her h________小题2:. I just want her to promise me that she can take care of h_____小题3: and my dad because they are just l _小题4: the blood in my body.

In my family, everyone is equal. We are very happy to have meals together. Mum says that the h____小题5: time for Dad and her is to see my sister and me come back home. We play cards in the room, watch TV and do anything we like, with Dad and Mum p____小题6: delicious food in the kitchen. I forget all the difficulties and unhappiness at that t____小题7:. The o_____小题8: thing I would like to do is to enjoy the time with my parents.

Sometimes, love doesn’t n_______小题9: many words. Love your parents as they love us. G_____小题10: them a call, telling them you love them and miss them.