Task 5: Finish the second sentence so that it has the same meaning as the first one. 1. They have worked as volunteers in Nigeria for two years. They started 2. I began donating books when I was in grade 6. I've 3. Mathew have been a member of Big Brothers for 3 months. Mathew started 4. She started participating in a clean-up campaign several months ago. She has 5. I have helped sick people as a volunteer work since last year. I began 6. We haven't raised funds since June. We last 7. They last saw that rubbish in the river a long time ago. They haven't al river for beteres sine 8. The organization started to provide street children with education 5 years ago. The organization has