阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。
A
Great Giant Panda Center
Join GoEco in a 7-day volunteer program in China to help wildlife at a giant panda center!
Your schedule
Day 1: Arrive at Chengdu Shuangliu International Airport. The local team will be waiting to pick you up and transfer you to the hotel in Chengdu.
Day 2: Walk around Chengdu and enjoy a delicious hot pot dinner.
Day 3-6: Transfer to the Chengdu Panda Base in the mountains and take part in rewarding volunteer work! Each day, volunteers will work for 4-6 hours and in the evenings, volunteers will take part in cultural activities ranging from making dumplings to learning the Chinese language.
Day 7: Take a bus to either the airport or the Chengdu city center if extending your stay.
Some of your tasks include
● Preparing food for the pandas
● Cutting down and carrying bamboos
● Cleaning panda enclosures
● Occasionally participating in observation and research
Requirements
● Ages 18-50 (This project may accept volunteers who are under 18 with a written consent of a parent.)
● Basic English and / or Chinese
● Motivation to work with animals
Total project cost: $1,200
● What’s included
Room: Shared hotel rooms
Food: Three meals a day
Airport transfers: Airport transfers upon arrival and departure
● What’s not included
Flights, travel insurance, personal expenses
Important note: Please apply for this program 1-2 months in advance. Families upgrading to private accommodations must pay an additional charge.
21. What might volunteers do on the sixth day?
A. Go to the Chengdu city center. B. Clean panda enclosures.
C. Travel around Chengdu. D. Depart for the Chengdu Panda Base.
22. What does the project cost include?
A. Accommodations. B. Personal expenses.
C. Travel insurance. D. The air ticket.
23. What is required of applicants?
A. Being fluent in both English and Chinese. B. Having experience of working with animals.
C. Applying for the program in advance. D. Being at least 18 years old.
