Theo em, pháp luật cấm các hành vi nào đối với xã hội, trẻ em và người nghiện?

Bài 1: Tìmtừphátâmkhác /ed/ 1. A. developed B. Lived C. Replaced. D. Practised 2. A. Turned B. Played C. Cleaned D. Interested 3. A. Smiled B. Employed C. Listened D. Walked 4. A Suggested B. Needed C. Provided D. Looked 5. A. Limited B. Decided C. Changed D. United Bài 2: Chọnđápánđúng 1.John went out to visit his friend……… A. 3 hours ago B. for 3 hours C. since 3 hours D. after 3 hours 2.I have learned English ……………last summer holiday A. For B. Since C. Ago D. Every 3.Joseph often goes to library to borrow books and documents……….Sunday A. Last B. Since C. Every D. For 4.Do you know Johnny? Yes, I do. I ………..for several hours before. A. Have met B. met C. meet D. is meeting 5.Have you ever played piano? Yes,I have learned to play piano ………I was 10 A. For B. Since C. when D. after 6.………..has never been this city before A. They B. He C. We D. you 7.This morning at 6:am, I ……………..a funny game show and I got a present A. Have taken part in B. took part in C. take part in D. is taking part in 8.Can you help me to buy some eggs because I ………….noodles, I can go out A. Have cooked B. cooked C. cook D. is cooking 9.He ………back this morning. Now I am going to visit him A. Has come B.came C. comes D.is coming 10.His parents ……….last month by an accident and now he …….with his uncle A. Have died/lives B. died/ is living C. have died/ lived D.died/ has lived Bài 3. thì hiện tại hoàn thành với dấu hiệu nhận biết có sử dụng since và for 1. I …..(study) Vietnamese for the last 20 years. 2. We…..(known) each other for 5 years. 3. I…..(sleep) for 3 minutes now. 4. How long you ….(learn) Japanese? I….( learn) it since 2015. 5. She….(buy) that bike for 4 months. 6. I…..(sleep) for a long time. 7. We…..(live) here since 2018. 8. He already…..( read) that blog for 2 months. Bài 4: Fill in the gap with since or for to complete the sentence. 9. He watched television ………..three hours. 10. They have been friends………….five months. 11. My family has owned this farm……….1990. 12. I have wanted that book ………..months. 13. I haven’t seen you…………..Christmas. 14. We have been here………January. 15. I haven’t eaten any meat………….over a year. 16. She has worn the same old dress ………..the beginning of the month. 17. He has leaf his home ………………………2013 18. My mother has gone the market to buy foods………………… 32 hours 19. She has finished his housework _________ you came. 20. They don’t want to go with us because they have seen this film ______ 3 times. 21. My baby sister is still sleeping. She has slept ________ 4 hours. 22. The dog becomes fatter. He has started to put on weight _______ 2 months ago. 23. I have never gone to this stadium before. This is the first time I have seen it _______ I came here.

Tại sao nông nghiệp trung quốc đóng vai trò quan trọng trong nền kinh tế

Một vật trượt không vận tốc đầu trên mặt phẳng nghiêng dài 10m cao 8m bỏ qua ma sát vẫn tóc có Phật khi đó tới chân dốc là bao nhiêu

Giải giúp mình bài 5 đi ạ Sẽ vote 5* ạ :33

Hoàn thành chuỗi pt sau: MnO2---->Cl2---->KCl----->KOH---->KBr

Làm giúp mình đoạn văn này nha !! Mình đang gấp !! Mình sẽ vote 5 sao và cảm ơn nha

Kể tên các nền công nghiệp mũi nhọn ở bắc mĩ

giúp mk với các bn giỏi ngữ văn bài văn thì các bn cố gắng lm để mk tham khảo

canyou played only sad and --------- pieces of music during the funeral