阅读理解。 ●Become a volunteer and help those who need your help in your community(社区)! Volunteer work includes helping the poor, helping the families whose houses were destroyed (毁坏) by natural disasters or creating green areas for neighborhood families. Whichever service activity you choose, you have the right to make a difference and create a real change in the community! Join the Volunteer Service Center today! Volunteers are the greatest people in the world. Let's work together to make the world a better place. ●We need students at the age of 16 and up who study at school and want to give them chances to use their talents, skills and knowledge to help the little kids. They must have enough patience and are warm-hearted. ● Our summer holiday volunteer jobs are open to the Americans. You don't need any special skills to join and there are no age limits (限制) with Biosphere Expedition (生物圈探险), you can be a wildlife and environmental volunteer for anywhere from two weeks to two months. You'll work with local scientists, and the leaders from Biosphere Expedition will be by your side. 1. The volunteers can ______ in the community. A. clean up the houses B. build a house for the homeless C. look after pet animals D. help the people who are poor 2. Biosphere Expedition is likely to be held ______. A. for three months B. in the summer holiday C. only by local scientists D. between America and China 3. If Wu Dong is ______ years old, he can be a volunteer to help the little kids. A. 11 B. 13 C. 15 D. 17 4. Which of the following is TRUE? A. The volunteer should create green areas for all the families. B. To join the holiday volunteer work, special skills are required. C. The volunteer can choose any service activity in the community. D. The student who doesn't study at school can be a volunteer to help the little kids. 5. What is the best tide for this passage? A. A Job Interview B. Volunteers Wanted C. Education Service D. An Expedition Club