Complete the sentences with the past simple form of the given verbs ( Hoàn thành câu với dạng quá khứ đơn của động từ) 1. Care for Animals (take) care of thousands of homeless dogs and cats last year. 2. Many teenagers (join) Lending Hand in 2015. 3. We (help) the elderly in a village last summer. 4. Last year, we (send) textbooks to help children in a rural village 5. Tom (volunteer) to teach English in our village last winter.