班会上同学们围绕如何营造和谐温馨的班集体展开了讨论。小强说，建设班集体需要处理好个人与集体的关系。小强认为生活在班集体中，就是班集体的主人，所以应做到（    ）

①关心爱护班集体        ②承担起自己的责任

③以个人利益为重        ④维护集体的利益和荣誉

Tang Hai is chatting with his e-pal David on QQ (T: Tang Hai   D: David)
D: Hi. How is it going these days?
T: Pretty good! We celebrated our Dragon Boat Festival(端午节) last week.
D: Dragon Boat Festival?1
T: To remember an ancient Chinese poet(诗人)。
D: How do you usually celebrate it? 
T:2 But this year, we did something more interesting.
D: What did you do?
T: Our school had a Dragon Boat race.
D:3 who won the race?
T: Our class.
D:4
T: Thanks a lot. I hope you can come to China sometime.
D:5 I'm interested in Chinese traditions. Tell me more about them next time.
T: Ok, I will. See you.
D: See you!

如图，D是△ABC的重心，则下列结论不正确的是（　　）

    Some students from Thailand write an article on the website(网页). They ask us to save the elephants in Thailand. They tell us that the elephant is one of Thailand's symbols. Their first flag had a white elephant on it. This is a symbol of good 1.

    Elephants are 2 animals. They can play soccer or music. They can also draw very 3. People say that “ An elephant never forgets.” Elephants can walk for a long time and 4 get lost. They can also remember places 5 food and water. This helps 6 to live.

    But elephants are in great danger. Elephants are losing their homes 7 people cut down many trees. People also kill elephants for their ivory. Today there 8 only about 3,000 elephants (over 100,000 before). We must save the trees and not buy things made of ivory. Don't forget that Thai Elephant Day is 9 March 13^th . Let's work together and 10 the elephants!