* Choose the best anwer 1. Would you like ..... sandwiches? A. any B. some C. many 2. Are there ..... lamps on the wall? A. any B. a C. many 3. This dress is the ..... exoensive of the four dresses. A. best B. more C. most 4. What ..... nice girl! A. a B. an C. some 5. Come in and have a ..... A. chair B. table C. seat

2, Viết các biểu thức sau về dạng tích: a, x^2-9 b, x^3-27y^3 c, 4x^2+4xy+y^2 d, -9x^2+12x-4 e, 8x^3+1 g, x^3-3x^2+3x-1 h, -x^3+12x^2-48x+64 CTLHN LUÔN @@

mk làm r mà vẫn phân vân 2 câu này, các bạn giúp mk với

giúp mik vớiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Part 1: Rewrite each sentence beginning as shown, so that the meaning remains the same. Example: He wrote the letter in two hours. It took him two hours to write the letter. 1. The keepers feed the lions at 3 pm every day. The lions ................................................................................................................................ 2. We got lost because we didn't have a map. If we ........................................................................................................................................ 3. I would prefer you to deliver the sofa on Friday. I would rather......................................................................................................................... 4. The bridge was so low that the bus couldn't go under it. It was ....................................................................................................................................... 5. That was a silly thing to say. What ........................................................................................................................................ 6. We've run out of tea. There........................................................................................................................................ 7. I last saw him when I was a student. I haven't .................................................................................................................................. 8. Susan was too excited to sleep. Susan was ............................................................................................................................... 9. Robert has not had a job for two years. Robert has been ..................................................................................................................... 10. She will complete the work only she is paid extra. She will not ........................................................................................................................ Part 2 Use the words in the brackets to combine the following sentences. 1. All the students love the principal. He is very kind. (because of) ................................................................................................................................. 2. I have forgotten the tickets. I’m sorry for it. (having) ................................................................................................................................ 3. I saw it with my own eyes. I believed it. (if) ................................................................................................................................ 4. The house at the end of the street has been sold. It has been empty for years. (which) ............................................................................................................................. 5. It's a pity he doesn't take the doctor's advice. (wish) ............................................................................................................................

Viết chương trình nhập và một số n in ra các ước thực sự của n ( ước thực sự là số mà n chia hết không kể n . ).

tôi đã trả nick cho thảo và xl nó rồi mn có thể giúp toy ko

1, Tính (bỏ dấu ngoặc): a, (2x+1)^2 b, (3x-2).(3x+2) c, (x-1/2)^3 d, (3x+4).(9x^2-12x+16) e, (3x-1/2)^2 g, (2x+1)^3 h, (x-1).(x^2+x+1) CTLHN LUÔN @@!!!

phân tích nhân tử a^3+b^3+a^2*c+b^2*c-a*b*c

vẽ đậu mầm / chibi/anime NL : trong hoidap247 có được cho ik đào mộ không ( giống như trả lời câu hỏi năm 2020 đó )