Giúp em câu a và b với mọi người ơi

1. He said, "I like this song." → He said 2. "Where is your sister?" she asked me. → She asked me 3. "I don't speak Italian," she said. → She said 4. "Say hello to Jim," they said. → They asked me 5. "The film began at seven o'clock," he said. → He said 6. "Don't play on the grass, boys," she said. → She told the boys 7. "Where have you spent your money?" she asked him. → She asked him 8. "I never make mistakes," he said. → He said 9. "Does she know Robert?" he wanted to know. → He wanted to know 10. "Don't try this at home," the stuntman told the audience. → The stuntman advised the audience Quá khứ hoàn thành Complete the sentences in Past Perfect Simple (negative). 1. The waiter served something that we (not / order) . 2. He went to Alaska where he (not / be) before. 3. She put on the red dress, which she (not / wear) for ages. 4. He (not / play) tennis before that day. 5. His mother was angry because he (not / help) her with the shopping. Complete the questions in Past Perfect Simple. 1. (you / finish) your homework before you went to the cinema? 2. (why / you / clean) the bathroom before you bathed the dog? 3. (you / have) breakfast before you came here? 4. (she / find) a place to stay when she went to Boston? 5. (where / she / live) before she moved to Chicago?

Mik sẽ vote 5sao và ctlhn nếu ai làm xog :>>

Giúp em bài này với ạ , hứa vote 5 sao và cảm ơn

2x mũ 2-y mũ 2=-8 =>giải theo các dãy tỉ số bằng nhau

Điền hàng tử thích hợp vào chỗ dấu * để có hằng đẳng thức: a) x² + x + * = ( * + * ) ² b) 9x² - * + 4 = ( * - * ) ² c) 4y² - * = ( * - 3x )( * + * ) d) * - 1/4 = ( 3y - * )(* + *) e) 8x³ + * = ( * + 2a)(4x² - * + *) g) * - 27x³ = (4x - *)(9y² + * + *)

từ nhân vật bé Hồng trong lòng mẹ em có suy nghĩ gì về người mẹ của mình(viết một đoạn văn khoảng 10 đến 15 dòng)

viết 1 đoạn văn tả về tình yêu của mk với blackpink

PHÂN BIỆT AXIT BAZO QUA CHẤT CHỈ THỊ.

Silic có diện tích hạt nhân là 14+ số là 14