13. Can you tell me this dish? A. to cook B. how to cook C. cooking D. how to cooking 14. What do I need to cook an omelette? A. food B. material C. menu D. ingredients 15. Go Green _______ people to recycle rubbish, such as glass, cans and paper so far. A. to encourage B. encourage C. encouraged D. has encouraged 16. Be a Buddy has _____ education for street children. A. given B. spent C. provided D. helped 17. He _____ books for poor children for years. A. has collected B. collects C. is collecting D. collected 18. Volunteers can do general _______ such as clean-up project or home repair. A. activities B. things C. labour D. jobs 19. Volunteering is special ________ me because I can help others. A. at B. for C. with D. to 20. They have decided to clean up the neighbourhood ______it is full of rubbish. A. so B. but C. although D. because 21. You should think of _________the volunteer activities in your community. A. taking in B. taking part in C. participating D. making 22. Traditional volunteer activities include _____money for people in need, cooking and giving food. A. rising B. raising C. getting D. taking 23. You can help young children by ____them to do homework before or after school. A. doing B. offering C. teaching D. helping 24. Let’s collect and ____warm clothes to homeless children in our city. A. give away B. give back C. take off D. put on