Tiêu đề UNIT 4.docx ✅

6. When Mrs. Emma _________ (work) in Health Centre, she mostly _________ (cook) for teenagers. 7. He _________ (learn) more about life when he _________ (join) a volunteer programme at the age of 23. 8. _________ (recruit, Andrew) volunteers for the Voluntary Aid when you _________ (meet) him? 9. While the men _________ (be) out working in the field, the women _________ (help) with feeding the pigs. 10. While they _________ (work) remotely, some _________ (take) advantage of the online resources to start new businesses. 11. I _________ (not contribute) much to the local community while I _________ (improve) my health. 12. _________ (you, listen) to the organizer as she _________ (explain) the regulations? 13. When I _________ (volunteer) for a community, I _________ (come) to realise that every person had a story. 14. While Ernest _________ (explain), there was a silence which indicated that they _________ (agree) with him. 15. The students _________ (wave) their flags while the representatives of the Youth Union _________ (enter) the stage. 16. He _________ (move) to Ha Noi in 2015, and he _________ (live) there when he became a volunteer of Green Summer Campaign. 17. While I _________ (walk) home from the childcare, I _________ (bump) into an old friend on the street. 18. When students _________ (take) part in volunteer projects, they _________ (have) a chance to gain working skills and experience. 19. _________ (Mr. Stephen, contribute) much to the community while he _________ (teach) at university? 20. Three of the volunteer tutor’s students _________ (major) in English Language while others _________ (study) different subjects. II. Fill in the blanks with when or while. 1. _________ others were celebrating the holiday, they were working to feed the hungry. 2. Ms. Anna was finishing her speech about volunteering activities _________ I walked in. 3. _________ she became an international volunteer, she met lots of foreign people. 4. I had many problems _________ I was a teenager, but I managed to overcome them. 5. Hospitals were facing many problems _________ blood supplies were running low due to the Covid-19 pandemic. 6. _________ he was working as a volunteer teacher, he helped lots of pupils with learning disabilities. 7. _________ she was caring for the elderly at the nursing home, her 8-year-old daughter was home alone. 8. The plane was already flying high above their heads _________ they arrived at the airport.