I. Choose the underlined word or phrase (marked A, B, C or D) in each sentence that needs correcting. 1. The children are playing boarding games, and their mother is arranging flowers. A B C D 2. One of his father's favourite hobbies is playing horse-riding, and he just practises it A B C twice a month. D 3. He started learning how to play the guitar on his elder brother. A B C D 4.Your favourite football match will begin at 3 p.m., so you should arrive there A B C soon to get a good seat. D 5. She will attend the judo class next month because she intends to have a long A B C vacation in Ho Chi Minh City. D 6. He loves to listen to classical music, but he spends a little time doing it. A B C D 7. She didn't enjoy the party very much because she didn't like music and A B C to dance there. D 8. She’s 18 and she’s France. She lives in a village near Toulouse. She studies A B C engineering at university. D 9. She has a short black hair and very dark eyes. She is intelligent and funny, but A B C sometimes she’s a bit sad too. D 10. She loves music and she likes writing songs. She can plays the guitar very well and A B C she has a beautiful voice. D II. There is one mistake in each sentence. Underline and correct the mistake. Sentences Correction 1. Nam is my classmates. He watches TV every night. 2. I think collecting stamps are interesting. 3. My dad cooks very good. He loves preparing meals for our family. 4. I enjoy to ride my bike to school. 5. We usually go in a small lake out of the city at weekends. 6. Do you still play football next year? 7. We like doing fishing because it is relaxing. 8. Do you think bird-watching interesting? 9. I think playing volleyball interest because it is a team game 10. In my opinion, more people played monopoly in the future. ___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________

Bài 6: 1) 3x2(2x3 – x + 5) 2) (4xy + 3y – 5x)x2y - 2 - 3) (3x2y – 6xy + 9x)(- 3 4 xy) 4) - 3 1 xz(- 9xy + 15yz) + 3x2 (2yz2 – yz) 5) (x3 + 5x2 – 2x + 1)(x – 7) 6) (2x2 – 3xy + y2)(x + y) 7) (x – 2)(x2 – 5x + 1) – x(x2 + 11) 8) [(x2 – 2xy + 2y2)(x + 2y) - (x2 + 4y2)(x – y)] 2xy 9) -3ab.(a2 - 3b) 10) (x2 – 2xy + y2 )(x - 2y) 11) (x + y + z)(x – y + z) 12) 12a2b(a - b)(a + b) 13) (2x2 - 3x + 5)(x2 - 8x + 2) giúp mình nhanh nhé, mình sẽ vote 5 sao

Calli: Bảnh này không gáy bạn ơi :)

Bài 1:Tìm x (x-2)(2x+3)=0 Bài 2:phân tích đa thức thành nhan tử 7x-7y+x^2-y^2

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Đề là xem hình vẽ hãy nêu tên các cặp góc so le trog,đồng vị,trog cùng phía lm 2 cặp luôn nghen

Gạch dưới các tiếng có chứa nguyên âm đôi trong câu thơ sau: Có nơi đâu đẹp tuyệt vời Như sông, như núi, như người Việt Nam.

Bài 1 : Sắp xếp những từ đã cho hoàn thành câu: Eat/ much/ too / don't / but / more / meat/ eat

Hãy sử dụng các số dưới hình sao cho tổng bằng 500

Bài 1: Thực hiện các phép tính sau: (2x−1)(3x+2)(3–x)