Những thành tựu nổi bật của Liên Xô trong công cuộc xây dựng CNXH từ 1945 đến đầu những năm 70 của thế kỉ XX. Nguyên nhân dẫn đến khủng hoảng và sụp đổ của CNXH ở Liên Xô và Đông Âu.

Các câu hỏi liên quan

1. John __________________________ reading. (not, like) 2. ____________ any of you ______________________ sports regularly? (play) 3. I rarely ________________________ newspapers. (read) 4. Yesterday I ______________________ you talking to a stranger. (see) 5. Right now he ______________________ on the phone. (talk). 6. You are late, the lesson ________________________ fifteen minutes ago. (start) 7. When __________ the Beatles ______________________ their first album? (record) 8. These days we ____________________ a lot. (work) 9. My father __________________ Maths at a secondary school. (teach) 10. I ____________________ any books now. (not, read) 11. __________ you ________________________ anything yesterday? (buy) 12. At this moment he should ______________________ his final exam. (write) 13. Jane ________________________ to Washington tomorrow. (fly) 14. Holidays ________________________ last Friday. (begin) 15. Look, the sun ________________________ (set) behind the mountain. 16. In summer the sun ______________________ about six o'clock PM. (set) 17. I _____________ never ________________ to Australia. (be) 18. __________ you already ______________________ your car? (wash) 19. He __________ just ________________ back. (come) 20. She __________ not yet ________________ doing her homework. (finish) 21. I ________________(love) her since I ________________ (see) her for the first time. 22. John ______________________ his garden every two days. (water) 23. We ________________________ each other for ten years. (know) 24. My grandfather ________________________ all those trees before the war. (plant) 25. Be quiet, I ______________________ to concentrate. (try) 26. For the present, Jane ________________________ many books about Chinese culture. (write) 27. She ________________________ her first book in 1990. (write). 28. My parents ________________________ married 20 years ago. (get)