Cho đoạn tư liệu: “Cuộc chiến tranh 1945 - 1975 mang tính bảo vệ Tổ quốc [...] nhưng chủ yếu là một cuộc chiến tranh nhằm giải phóng dân tộc. Đó là một cuộc chiến tranh yêu nước, cuộc chiến đấu quyết liệt giữa chính nghĩa và phi nghĩa". (Ban chỉ đạo Tổng kết chiến tranh trực thuộc Bộ Chính trị. Chiến tranh cách mạng Việt Nam 1945-1975 - thắng lợi và bài học, NXB Chính trị quốc gia, Hà Nội, 2000, tr.96) Anh (chị) hãy làm sáng tỏ tính chất “bảo vệ Tổ quốc” và “giải phóng dân tộc" trong cuộc chiến tranh 1945 - 1975 của nhân dân Việt Nam.

B. Tổng tiến công và nổi dậy Xuân 1975 ở Việt Nam.C. Giải quyết vấn đề Cam-pu-chia (1989-1991).D. Kí kết Hiệp định Pa-ri về Việt Nam (1973).Câu 14. Hội nghị Ianta (2-1945) có tác động nào sau đây đối với thế giới?A. Thủ tiêu tận gốc nguyên nhân gây ra chiến tranh.B. Giải phóng các dân tộc thuộc địa và lệ thuộc.C. Góp phần thúc đẩy sự phát triển của hòa bình.D. Phát triển quan hệ hữa nghị giữa hai phe đối lậpCâu 15. Cách mạng tháng Tám 1945 ở Việt Nam là cuộc cách mạng bạo lực vì A. đây là cuộc vùng lên của cả dân tộc, diễn ra dưới hình thức khởi nghĩa vũ trang. B. lấy khởi nghĩa vũ trang là yếu tố quyết định đến thắng lợi. C. lấy đấu tranh chính trị giữ vai trò quyết định đến thắng lợi. D. diễn ra nhanh chóng, thành công và rất ít đỗ máu

EX3: Rewrite each sentence using the given word in brackets as long as its meaning stays the same as the original one. 1. Don't waste your time reading this book. (worth) - It's _______________________________ this book. 2. I'd prefer you not to go hiking in tropical forests. (rather) - I'd _______________________________ go hiking in tropical forests. 3. The disappearance of a single species can affect the entire food chain. (disappear) - If a _______________________________, the entire food chain can be affected. 4. Our environmental project stands a very good chance of winning a prize. (highly) - It's _______________________________ will win a prize. 5. I'm just about to give up this diet because it's not working at all. (on the point) - I'm _______________________________ because it's not working at all. 6. It was very windy, but we really enjoyed the picnic in Cuc Phuong National Park. (despite) - We really enjoyed the picnic in Cuc Phuong National Park ___________ was very windy. 7. It's highly unlikely that our conservation programme will be successful. (chance) - There is very little _______________________________ will be successful. 8. They tried very hard to complete their project by the end of this month. (their best) - They _______________________________ their project by the end of this month. 9. Both individuals and governments should take responsibility for protecting the environment. (RESPONSIBLE) -> Both ______________________________________________________________________________ 10. Conservation organisations are of great importance to protect rare species from hunting. (ROLE) -> Conservation organisations ___________________________________________________________

EX 2. Rewrite the second sentences without changing the meaning of the original sentences. 1.Many teenagers are victims of cyberbullying. As a result, they become depressed. (because of) => Many ……………………………………………………………………………………. 2. People pollute the environment. As a result, ecosystems are damaged. (as) => As people………………………………………………………………. 3. Our awareness campaign was a success. However, we sfill need to do more to stop cyberbullying. (although) => Although our…………………………………………………………………………………………….. 4. The forest has become a nature reserve. Therefore, people are not allowed to camp or hunt there. (since) => Since the forest…………………………………………………………………………………. 5. There have been many campaigns to end deforestation. But trees are still being cut down. (in spite of) => In spite of many………………………………………………………………….. 6. There was peer pressure from my friends. However, I didn't skip lessons. (despite) 7. Mandy is doing environmental projects. She is also helping teenagers find part-time jobs. (in addition to) => In addition to doing………………………………………………………………………… 8. We made an effort to save our local park. But it was sold to a property developer. (despite) => Despite our effort………………………………………………………………..

EX 1. For each question, complete the second sentence so that it means the same as the first. Use the word in brackets and do not change it. Write NO MORE THAN FIVE WORDS.      1. Because Tom is rude, he doesn’t get along with his classmates. Because ____________________, he doesn’t get along with his classmates. (OF) 2.  Despite its violence, many children are addicted to this game. Many children are addicted to this game ____________________. (ALTHOUGH) 3. Nowadays people use private cars too much, so they increase their carbon footprint. Nowadays people’s overuse of private cars ____________________ their carbon footprint. (LEADS) leads to the increase in

EX 3. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. 1. Bullying is considered a __________ in many places and can lead to legal consequences. A. poverty B. crime C. anxiety D. campaign 2. __________ is a serious mental health concern that can result from bullying or peer pressure. A. Victim B. Lie C. Depression D. Alcohol 3. __________ is a growing concern as technology becomes more common in students’ lives. A. Overpopulation B. Policy C. Self-confidence D. Cyberbullying 4. Schools often have __________ actions to protect students and maintain a positive learning environment. A. anti-bullying B. case C. distance D. awareness 5. __________ can sometimes lead students to do bad behaviours such as drinking alcohol, but it can also encourage positive choices. A. Peer influence B. Social group C. School performance D. Body shaming 6. He is not scared to be the __________. He can say no to the bad things his friends do. A. poverty line B. odd-one-out C. social issue D. cyberbullying 7. __________ often involves spreading rumours, or cyberbullying through social media. A. Social bullying B. Verbal bullying C. Peer pressure D. Physical bullying 8. Students should be encouraged to speak out against __________ when they see it happening. A. social group B. presentation skill C. school performance D. body shaming

II. GRAMMAR AND VOCABULARY Ex 1. Choose the best option to complete each sentence. Circle A, B, C or D. 1. Oil drilling can bring about radical impacts on wildlife habitat because it ____________ the process of breeding and nesting among animal species. A. alleviates B. disrupts C. interfaces D. embarrasses 2. According to scientists, smoking reduces life ____________ by about 12 years in males on average. A. expectations B. expectant C. expectantly D. expectancy 3. There was a heavy oil spill off the southern California coast this morning. _________, many marines were dead. A. By contrast B. In addition C. As a consequence D. On the other hand 4. Those bullies should be ashamed ____________ themselves for hurting innocent victims.  A. with B. to C. of D. about EX 2. Choose the best answers to complete the sentences. (Chọn đáp án đúng nhất để hoàn thành câu) 5. It's important to raise people's ______ of these social issues. A. anxiety               B. awareness C. depression               D. pressure 6. With so many different species of plants and animals, the ______ of the area is amazing. A. biodiversity               B. conservation C. tropical forest               D. habitat 7. Our team ______ various studies into crime and poverty in the city. A. carried on               B. carried out C. gone on               D. gone out 8. The national park is home to thousands of ______ species, including rare mammals and birds. A. forests               B. wood C. flora               D. fauna 9. My parents don't want me to hang ______ with friends who have a bad influence on me. A. out               B. up C. over               D. on 10. ______  is a big problem for many big cities nowadays. A. Overpopulation               B. Overpopulated C. Human population               D. Bullying 11. It is our responsibility to ______ our planet's ecosystems. A. serve               B. preserve C. impact               D. destroy 12. High parents' expectations can put children under too much ______. A. depression               B. pressure C. bullying               D. peer pressure 13. Pangolins and tigers are some of the animals that are ______ to Viet Nam. A. endangered               B. tropical C. native               D. natural 14. Parents and teachers find it easier to see signs of ______ bullying, such as bruises and broken belongings. A. physical               B. social C. verbal               D. mental 15. Many of our favourite foods such as chocolate and coffee come from ______. A. wildlife               B. nature reserves C. natural parks               D. tropical forests 16. Many teenagers struggle ______ social issues such as bullying and poverty. A. for               B. about C. with               D. over

EX 1.Choose the word with a different way of pronunciation in the underlined part. Circle A, B, C or D 1. A. admit                         B. delta                   C. fauna                  D. balance 2. A. pressure                    B. awareness           C. progress              D. accessible EX 2.Choose the word which has a different stress pattern from that of the others. Circle A, B, C or D. 3. A. historic                      B. tropical               C. endangered          D. essential 4. A. graduation                 B. apprenticeship     C. independence          D. understanding

Đại diện các nhóm thực vật C3,C4; Sản phẩm đầu tiên của giai đoạn cố định CO2 khí quyển trong pha tối ở c3, c4 là hợp chất hữu cơ có bao nhiêu nguyên tố C?