. Cho dạng quá khứ của các động từ sau:
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. drink ______________
10. be _______________ 20. wear ______________
Loga
Sinh Học lớp 12
