B = (x – 1)3 – (x + 1)3 + 6(x + 1)(x -1) Giúp mình với ạ! Làm đầy đủ các bước giúp mình nhé. Lưu ý: Viết đúng dấu nhé. 5sao xin hứa

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Exercise 1: RELATIVE CLAUSE EXERCISE (WHO, WHOM, WHICH, THAT, WHOSE) 1. I can’t find the prints. This customer ordered them.  I can’t find…………………………………………………………………… 2. The trip sounds wonderful. Your aunt has just been on it  The trip…………………………………………………………………… 3. That young boy stole a pen. He has just left the shop.  That young boy…………………………………………………………………… 4. The book has been borrowed by someone. You wanted it.  The book…………………………………………………………………… 5. My sister is studying geology. She finds it fascinating.  My sister…………………………………………………………………… 6. Van Goh cut off his ear. He was a well-known writer.  Van Goh…………………………………………………………………… 7. Togo is a former French colony. It is in West Africa  Togo…………………………………………………………………… 8. The treaty has been signed by the president. He took power last year.  The treaty…………………………………………………………………… 9. Who lives in the house? It has a white door. …………………………………………………………………… 10. We visited a patient. His eyesight had been restored by the surgeon ……………………………………………………………………