Complete the exercise shown in the image.

Here is the completed exercise based on the given text and instructions: 1. for 2. by 3. about 4. in 5. for 6. by 7. to 8. with 9. them Explanation: - (0) The phrase 'International Day for the Elderly' indicates the purpose of the day, so 'for' is correct. - (1) 'It started by' describes how the tradition began. - (2) 'about the 1990s' refers to the time period. - (3) 'people all in the world' describes the location or area, so 'in' is appropriate. - (4) 'involved for the activities' connects to the activities. - (5) 'organising parties by relatives' explains who organizes the parties. - (6) 'to their grandparents' shows the recipients of the actions. - (7) 'with our support' shows the means by which care is provided. - (8) 'about our love to them' describes the communication of love.