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BT7: Chuyển các câu chủ động sau thành câu bị động: e. Người ta dựng hàng rào chắn quanh cây cổ thụ đó. f. Gió đẩy bèo trôi dạt vào bờ.

Tìm số nguyên tố p, sao cho số sau cũng là số nguyên tố: p + 2 và p + 10

giải giúp tớ a) ii với iii nhaaaaaq

Giải hộ mình với mình ko bt làm

EXERCISES I. Fill in each blank with the correct preposition. 1. The price of electricity is going up ___ August. 2. They came to visit us ___ my birthday. 3. Did you have a good time ___ Christmas? 4. The children are really excited ___ their summer vacation. 5. We were very disappointed ___ the organization of the festival. 6. John missed a lot of lessons. He was ill ___ January to March. 7. Helen had said goodbye to everybody in the class ___ she left for the hometown. 1. ___ time ___ time I will examine you on the work you have done. A. From / to B. At / to C. In / to D. With / to 2. Lan will stay there ___ the beginning in September ___ November. A. from/ to B. till/ to C. from/ in D. till/ of 3. I would like to apply ___ the position of sales clerk that you advised in the Sunday newspaper. A. to B. for C. with D. in 4. Make a comment ___ this sentence! A. to B. in C. on D. about 5. He’s a very wealthy man; a few hundred pounds is nothing ___ him. A. for B. with C. to D. about 6. Mum is always busy ___ her work in the laboratory. A. with B. at C. in D. of 7. The clerk ___ that counter said those purses were ___ sale. A. in/ for B. at/ on C. at/ in D. on/ on 8. Don’t believe her! She just makes ______the story. A. of B. up C. out D. off 9. Old people like to descant ___ past memories. A. in B. with C. on D. for 10. You should comply ___ the school rules. A. to B. about C. with D. in

mn giúp mk vs ạ. sẽ cho vote 5 sao

Giải phương trình: $\sqrt[]{x^2-1}$ + $\sqrt[]{x^2+x}$ = $\sqrt[]{(x+1)(2x+3)}$ cần giải thêm điều kiện xác định

Lm hết bài 4 nhanh và đúng nha nhiều bn lm sai lắn á nhường cho ai lm đúng và nhanh bt lm nữa nhoa

1. I (try)have triedto learn French for years, but I (not succeed)haven’t succeed yet. 2. She (read) all the works of Dickens. How many (you read) ? 3. I (wait) here nearly half an hour for my girlfriend; do you think she (forget) to come? 4. Mary (rest) in the garden all day because she (be) ill. 5. Although John (study) at the University for 5 years, he (not get) his degree yet. 6. Jack (go) to Switzerland for a holiday. He (never, be) there. 7. We (live) here for the last six months, and (just, decide) _ to move. 8. That book ( lie) on the table for weeks. You (not read) it yet ? 9. He (not be) here since Christmas; I wonder where he (live) since then. 10. He (lose) his books. He (look) for them all afternoon, but they (not turn up) yet. 11. She (work) so hard this week that she (not have) time to go to the cinema. 12. Your hair is wet. (You swim) for a long time ? 13. Bill is still a bad driver although he (drive) cars for six years. 14. You look very tired. (You work) very hard ? 15. The phone (ring) for 2 minutes, but I (not answer) it yet.