----- Nội dung dịch tự động từ ảnh ----- I. Give the correct form of the verbs in the past tense: 1. do 11.buy 2. teach 12. have 3. send 13. take 4. spend 14. go 5. begin 15. make 6. cut 16. think 7. put 17. see 8. give 18. eat 9. write 19. sing 10. be 20. wear
