阅读理解。 Become a volunteer and help those who need your help in your community! Volunteer work includes helping the poor, helping the families whose houses weredestroyed by national disasters or creating green spaces for neighborhood families. Whichever service activity you choose, you have the 'power of one'to make a difference and create a real change in the community! Our holiday volunteer jobs are open to all Americans. You don't need any special skills to join and there are no age limits. With Biosphere Expedition (生物探险), 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. We need students at the age of 16 and up who study at school and want a chance to use their talents, skills and knowledge to help the little kids. They most have enough patience and are warm-hearted. 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. 1. The volunteers can in the community. A. look after pet animals B. help the people who are poor C. build a house for the homeless D. clean up the yards 2. The Biosphere Expedition is likely to be held . A. for three months B. during a holiday C. only by local scientists D. between America and China 3. If Wu Dong is years old, he may join the Volunteer Service Center. A. 11 B. 13 C. 15 D. 17 4. Which of the following is TRUE? A. The volunteer should create green spaces for all the families. B. The volunteer can choose any service activity in the community. C. To join the holiday volunteer work, special skills are required. D. The student who doesn't study at school can be a volunteer to help the little kids. 5. What is the best title for this passage? A. Volunteers Wanted. B. A Job Interview. C. An Expedition Club. D. Education Service.