Bài 4. Tìm tất cả các tập hợp X sao cho:

Giúp mình với ạ. Mình đang cần gấp

Chỉ cần đáp án thôi ạ!! mình cảm ơn

cần gấp ạ trc 4h 25 nha có 1 câu nên nhanh nhé

Làm gúp mk với nhé mk sẽ vote 5 sao và ctlhn

21. He said "If I had enough money, I could buy that dictionary." (câu điều kiện loại 2,3, câu wish – không lùi thời) A. He said if he had enough money, he could buy that dictionary B. He said if he had had enough money, he could buy that dictionary. C. He said if he had enough money, he could have bought that dictionary. D. He said if he had had enough money, he could have bought that dictionary. 22. Tom: “ Why don’t you study hard for the coming exam, Ba” (why dont S V: gợi ý) A. Tom advised me not to study hard for the coming exam B. Tom advised me to study hard for the coming exam C. Tom advised Ba not to study hard for the coming exam D. Tom advised Ba to study hard for the coming exam. 23. He asked me what……………………………………….. A. time was it B. time is it C. time it was D. none is correct. 24. She asked me……..the seat………..or not A. If / had occupied B. Whether / was occupied C. If / has been occupied D. Whether / occupied 25. The policeman asked us……….. a. had any of us seen the accident happen. b. If had any of us seen the accident happen c. Whether any of us had seen the accident happen d. that if any of us had seen the accident happen 26. I asked him………..,but he said nothing a. what the matter was b. what was the matter c. the matter was what d. what’s the matter was 27. James………..him up when the bus reached the square (request sb to V: yêu cầu) a. told me wake b. asked me to wake c. said me to wake d. requested me waking 28. I wonder………….we’ll catch the bus………we’ll take a taxi a. if / and whether b. whether / or that c. if / or that d. whether / or whether 29. Excuse me. Could you tell me………………? a. what time is it b. what is the time c. what time it is d. it is what time 30. We wonder……….from his office after that scandal a. why did he not resign b. why he did not resign c. why he not resign d. why didn’t he resign 31. Jeff wanted to know…………….. a. that why were his friends laughing b. why were his friends laughing c. why his friends were laughing d. the reason why his friends laughing 32. Mr Hawk told me that he would give me his answer the………..day a. previous b. following c. before d. last 33. She…………him whether he liked the steak she cooked a. asks b. wondered c. wanted to know d. asked 34. His neighbours sometimes wondered……….he did for a living a. why b. when c. where d. what 35. Could you please tell me……………? a. It is how far to the nearest bus stop b. how far is it to the nearest bus stop c. how far to the nearest bus stop is it d. how far it is to the nearest bus stop 36. Marigold wondered………..Kevin and Ruth would be at the party a. that b. whether c. if d. b& c 37. He asked me……………. a. How long you have studied English. b. How long had you studied English c. How long you had study English d. How long you had studied English 38. The passenger asked…………….we landed a. what b. when c. if d. why giúp mk vs cần gấp hứa trả 5* vs câu trl hay nhất ah

I'll buy a new hat. I'll give it to you

Đề bài là phân tích các đa thức sau thành nhân tử ạ, mng giúp em với hic. Em cảm ơn mng ạ

Lm nhanh cho ctlhn nah,nhanh lên

Mn lm hộ mk vs !,,,,,,,,,,,,,,,!