IV. Complete the sentences with the past simple form of the verbs in the box
     pick           send       work        buy       donate         join        teach        take        spend       do
1 . Alex _________part in the Green Campaign last summer vacation.
2. They__________ the volunteer club three years ago .
3. We____________glass bottles and jars to the recycling center yesterday.
4. I_______a lot of volunteer work when I was in high shool.
5.Luis__________as a volunteer language teacher at a local community center.
6. Volunteers___________up trash along roads, trails , and public spaces.
7. Samatha___________ a sicket for the fair in her town .
8. A publishing company __________the books to the school library.
9. Student volunteers___________maths and English to street children last summer.
10. She _________ her free time helping the elderly at the nursing home.