Read the following job advertisement and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks.

2.2. Leaflet: Join Our Community Clean-Up Day!
Introduction
Would you like to make your neighbourhood a better place? Join our Community Clean-Up Day this Saturday! This event is a great opportunity to meet friendly people, learn new skills, and local community work.
Our Past Experience
Last year, when we were working together in the park, we (13)______ a lot of plastic bottles and old cans. Everyone felt (14)______ because we knew our effort was making a real difference.
Plans for This Year
This year, we plan to clean the riverside area. Our team leaders will guide small groups and provide gloves, bags, and other equipment. No effort is (15)______ when it comes to protecting our environment.
How to Join
If you want to join, (18)______ register at the local community centre or visit our website. Let’s work together to make our town cleaner, safer, and more beautiful for everyone!