Bài 2. Một xe chuyển động thẳng không đổi chiều, trong nửa thời gian đầu xe chạy với vận tốc 24km/h. Trong nửa thời gian sau xe chạy với vận tốc 36km/h. Tính tốc độ trung bình trong suốt thời gian đi

I. Make sentences, using the words and phrases below 1.Tuan / find/ play / table-tennis / interesting / because / he / play / best friend. → 2.Why not / you / take / jogging? It / help / you / keep fit. → 3.When / you / start / hobby? → 4.I / enjoy / mountain / climbing / and / I / in / mountain climbing / club → 5.What / you / think / make / models? → 6.How / you / find / dance/ ?→ 7.You / take / collect / dolls / future? → 8.I / just / keep / bottles / after / use/ → 9.What / your / favourite hobby? → 10.You / share / this hobby / anyone / ? → hơi giài mong mn giúp mình nha :)

11. They ______________ (play) football and basketball at school. 12. My father ______________ (read) the newspaper every morning. 13. We ______________ (have) English, Maths and Science on Monday. 14. She never ______________ (do) her homework. 15. I ______________ (go) swimming twice a week. 16. Cars ______________ (be) more expensive than motorbikes. 17. Jane always ______________ (have) breakfast at 6 o’clock. 18 He usually ______________ (watch) TV after dinner. 19. London ______________ (be) a very big country. 20. I _____________ (be) a student and my parents ___________ (be) teachers. Ex 5. Put the adverb of frequency into the correct place. Then give the correct form of verbs. 1. My brothers (sleep) on the floor. (often) ____________________________________________________________________ . 2. He (stay) up late? (sometimes) ____________________________________________________________________. 3. I (do) the housework with my brother. (always) ____________________________________________________________________. 4. Peter and Mary (come) to class on time. (never) ____________________________________________________________________. 5. Why Johnson (get) good marks? (always) ____________________________________________________________________. 6. You (go) shopping? (usually) ____________________________________________________________________. 7. She (cry). (seldom) ____________________________________________________________________. 8. My father (have) popcorn. (never) ____________________________________________________________________. Ex 3. Change these sentences into negative (phủ định) and interrogative form (câu hỏi) 1. They listen to English every day. ____________________________________________________________________. 2. She plays badminton every afternoon. ____________________________________________________________________. 3. We play volleyball every morning. ____________________________________________________________________. 4. He does homework every night. ____________________________________________________________________. 5. Mary and Peter go to work every day ____________________________________________________________________. 6. He gets up at 9.00 every morning. ____________________________________________________________________

Bài 1. Một vật chuyển động thẳng không đổi chiều. Trên đường nửa nãng AB, vật đi nửa quãng đường đầu với vận tốc v1 = 40m/s, nửa quãng đường sau vật đi với vận tốc v2 = 30m/s. Tính tốc độ trung bình trên cả quãng đường

Vẽ mầm hoang mang NL: dưới bình luận

Giúp mik với làm phần làm văn thôi nha Ko mạng Cảm ơn

helpppppppppppppppppppppppppppppppppppppppppppppme

giải giúp mình đề này: Vân có một số bao hoa, Vân tặng Mai 1/4 số bông hoa, tặng Hoà 2/7 bông số bông hoa đó. Hỏi ai được nhiều bông hoa hơn? giúp mình với nhé

Complete each questions with an appropriate question tag. 17. We needn’t register before the first talk, ……………………………………….? 18. Be a good girl and pop to the shops for me, ……………………………………….? We need some cheese. 19. How can you think of marrying her? You’ve hardly known her five minutes ……………………………….? 20. No one was staffing the west turnstile at the time of the accident, ……………………………………….? 21. Put some decent trousers on,……………………………………….? They won’t let you in wearing jeans. 22. It seems to me, Minister, that the government has broken all its pre-election promises regarding the health service, ……………………………………….? 23. Mrs. Allison did say that we could take dictionaries into the exam with us, ……………………………….?

Nhà cửa được phân tán như thế nào? mn giúp mik với ạ cho 4 ý ik ạ