Ai nhanh nhất mk cho ctrlhn nhé

Bài 3: Bài tập Hiện tại hoàn thành và Quá khứ đơn 1/ What ______ (you, learn) ________ since you ( come) __________here? 2/ Last night my friend and I ( have) __________ some free time, so we (go) ______ to a show. 3/ Peter (not/ play) _________ football for a long time. 4/ I ………. just (see)………. Andrew and he says he ……..already (do)………. about half of the plan. 5/ You (miss) ________ your friend’s birthday party two years ago. 6/ A: Do you like lobster? B: I don’t know. I ( eat, never) ________ it. 7/ I ( visit) _________ my hometown yesterday. 8/ My mother (not/ work) __________ for the same store for 10 years. 9/ This building ( be) __________ built since 1995 10/ My sister (be) ________ born in 2001. 11/ ______ you (finish) _______ your homework yet? 12/ A: Are you taking Chemistry 101 this semester? B: No, I (take, already) _________________it. I (take) ___________ it last semester. 13/ It was beautiful yesterday when we went for a walk in the park. The sun (shine) ______. A cool breeze (blow) ______. The birds (sing) _________

So sánh các phân số a)21/32 và 24/35 b)5/7 và 54/63 c) -13/14 và -14/15 d) 11/18 và 17/21 Bài 2: Sắp xếp các phân số sau thứ tự tăng dần: a) -28 /23; 41/-52 ; -4/5 b) 14/21; 15/25; 5/10 Bài 3: Tìm x Z, biết. a)-8/15 < x/40 lớn hơn hoặc bằng -7/15 b) -1/2 < x/18 < -1/3 Em hứa cho 5 sao ạ!Ai cũng cho

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions. The Earth Day comes from the idea of a former US politician Gaylord Nelson. He was worried about the world pollution, and the health of plants and animals. In 1969, he decided that the world should have a special day to teach people about how to make environment better. His idea became popular and on 22 April 1970 the first Earth Day was celebrated. Since then, environmentalists have used the day to educate people about their roles in protecting our planet. Earth Day finally became a global celebration around the world. On this day, people come together to talk about global warming, protecting rare animals and saving energy sources. Question 21: The best title for the passage can be ______. A: The meaning of the Earth Day B: Gaylord Nelson, the politician C: Preserving our energy sources D: The

Mot khu vuon HCN co chu vi la 56m Neu tang chieu rong them 4m va giam chieu dai them 4m thi dien tich tang 8m vuong tinh chieu dai va chieu rong khu vuon

Giải giúp mình anh văn lớp 6 với ạ

viết phân số sau 1/3 = 2/6 thành 3 cặp phân số bằng nhau khác nhau

Chọn A B C or D và sửa lỗi 1, It a very fast road and people do not realize what speed they are doing A, It B, fast road C, do not D, what speed 2, The kitchen is special designed for the elderly or people who are less mobile A, The kitchen B, special C, the elderly D, less mobile 3, I was trying ro remember what i had learnt about gravity in school scientific A, was trying B,what C, about gravity D, scientific

Tìm tất cả các ước của -15 và 54

Một mảnh vườn hình thang có tổng số đo là 140m, chiều cao bằng 4/7 tổng số đo hai đáy . a) Hỏi diện tích mảnh vườn này là bao nhiêu m2 b) Người ta sử dụng 30,5% diện tích mảnh vườn để trồng cây ăn quả. Hãy tính phần diện tích còn lại. Giúp em với ạ 😊