Câu 8. Viết đoạn văn ngắn nêu cảm nghĩ của em về trách nhiệm của mình với quê hương, đất nước trong những tháng ngày này - những tháng ngày cả dân tộc Việt Nam đang chung tay ngăn chặn, đẩy lùi đại dịch Covid -19.

Giúp mình với các bn vote 5 sao 😭😭😭😭😭

Giải chi tiết giùm mình với ạ Công thoát electron của một kim loại là A0, giới hạn quang điện là 0. Khi chiếu vào bề mặt kim loại đó chùm bức xạ có bước sóng = thì động năng ban đầu cực đại của electron quang điện bằng: A. 2A. B. A. C. 3A. D. A/3

hoojmik mấy bài này vs cần ấp lắn luôn ai nhanh dc điểm luôn nek

như ảnh nha........ cả câu 1 và 2

Giúp mình với mọi người ơi: câu hỏi mình khoanh bằng bút đỏ nhé (ai giúp đc mình, mình sẽ cho 2 lần 5 sao với câu trả lời đúng nhất) mong mọi người giúp đỡ mình

chọn đáp án đúng 1 how many languages ..... john speak? A do B does C did D will 2 hurry ! the train .... i don't want to miss it A comes B is coming C came D has come 3 what time............... the next train leave ? A does B will C shall D would 4 after i........lunch, i looked for my bag A had B had had C have has D have had 5 for several years his ambition...... to be a pilot A is B has been C was D had been 6 robert.........tomorrow morning on the 10:30 train A arrived B is arriving C has arrived D would arrived 7 look ! the bus... A left B has left C leaves D is leaving 8 mike.....one hour ago A phoned B was phoning C had phoned D has phoned 9 she....here for two months A have been B has been C was D will be

Câu 8. Viết đoạn văn ngắn nêu cảm nghĩ của em về trách nhiệm của mình với quê hương, đất nước trong những tháng ngày này - những tháng ngày cả dân tộc Việt Nam đang chung tay ngăn chặn, đẩy lùi đại dịch Covid -19.

Exercise 3: Identify the underlined word/ phrase (A or B,C,D) that needs correcting to become an exact one 1. Nam studies very hardly, so he always gets good marks. A B C D 2. If a drop of oil is placed in a glass of water, it would float to the stop. A B C D 3. If we will go on littering, the environment will become seriously polluted. A B C D 4. She spoke so quick that I didn’t understand what she meant. A B C D 5. He felt sadly when he heard the news. A B C D 6.The boy laughed happy as he played with the teddy bear. A B C D

I. Choose the best option for each WITH A SUITABLE RELATIVE PRONOUN: 1. Chinese people have a very special kind of soup……… is made from shark’s fin. A. which B. who C. whose D. whom 2. I’ll stay with Adrian…………. brother is one of my closet friends. A .that B. who C. whose D. whom 3. 1890 is the year …………Uncle Ho was born . A. who B. whom C. which D. when 4. The lion- tamer and his lion ..................... we saw on the stage came from Moscow. A. who B. which C. that D. when 5. We are going to visit Ha Long Bay ............ is one of the most interesting places of the North in Vietnam. A. who B. which C. where D. when 6. A lot of fish ……… live in the polluted sea died everyday A. which B. who C. when D. whom 7. Neil Amstrong , ................... was the first man walking on the moon is an American. A. who B. which C. whom D. why 8. The car ..........he has just bought is very expensive . A .who B. whom C. which D. whose 9. Do you know the man ………….you met yesterday? A who B. which C. whom D. Whose 10.Wu Han .............many Chinese people are died of virus NCOVI is a big industrial city of China . A. which B .where C. whom D. whose II. Choose the best option for each question: 11. If it rains this evening, I ……………………. out. A. not go B. don’t go C. didn’t go D. won’t go 12.Lan ………………..the bus if she isn’t hurry. A. miss B . misses C.will miss D. would miss 13.Tom isn't at home right now. If he ( be )…. at home, I ( visit )…… him. A. is/ visit B. were/would visit C. is/ visited D. was/ visited 14. What ……you…….tomorrow if you saw a UFO? A. will/do B. would/ do C. do/do D.did/do 15.If/ I/be/you/I/ not/do/that. A. If I were you ,I wouldn’t do that. B.If I were you ,I won’t do that. C If I were you ,I don’t do that. D.If I were you ,I do that. 16. If/ she/meet/me/I/tell/her/the/truth. A. If she meet me, I tell her the truth. B. If she meets me, I will tell her the truth. C If she met me, I tell her the truth. D. If she meets me, I would tell her the truth. 17. She has a friend. Her friend is the manager of this company. A. She has a friend whose is the manager of this company. B. She has a friend whom is the manager of this company. C.She has a friend which is the manager of this company. D. She has a friend who is the manager of this company. 18. The village is very peaceful. I lived in this village when I was a child. A. The village which I lived when I was a child is very peaceful. B. The village when I lived in when I was a child is very peaceful. C. The village that I lived when I was a child is very peaceful. D. The village where I lived when I was a child is very peaceful. 19. The school is very nice.We learn at it A. The school we learn is very nice. B. The school at which we learn is very nice. C. The school that we learn is very nice. D. The school that we learn is very nice. 20. I want to go out but it is raining now. A. If it weren’t raining now, I would go out. B. If it isn’t raining now, I would go out. C. If it isn’t raining now, I will go out. D. If it weren’t raining now, I will go out.