giúp em với ạ em đang cần gấp 1. The tribe is concerned with the..............of its culture and traditions (preserve) 2. The second collection was more decorative , inspired by.........and pattern (embroider) 3. Vietnamese people have a strong desire to maintain a distinct.......identity (culture) 4. I'd like to thank everyone for helping to make this day...........for us (memory)

Giúp mik mik Ko Bt cách trình bày ???

Y=sin^4x+ cos ^4x tính min max giúp em với ạ

Những ôxit bazo nào không tác dụng được với axit

Giúp mik nhá,nhớ là thật hay và đầu tư nha.Rồi muốn tim hay câu tlhn cg có nha.

Giúp em với ạ !!!!! ............

Cho đường thẳng (d) y=kx+5. Tìm k để (d) song sobg với đường thẳng(d'), biết R(d') đi qua 2 điểm A(1;2) và (-3;-2)

mng ơi viết giúp em 1 đoạn văn khoảng 100 từ thăm quan đà nẵng bằng tiếng anh với ạ

Cho 2 đường thẳng (d) y=2x+3 và (d') y=-x+2. Đường thẳng (d'') song song với trục ox và cắt trục tung tại điểm có tung độ bằng 2. Tìm giao điểm của (d") với (d) và (d')

Bài 1 :Underline the correct words in italics 1, Sarah has / have never tased Japnese food 2, I have ’t live /lived in the city before now 3, Have /Has Mary ever stayed in any hotels ? Yes , several times 4, Has Sam ever played golf ? No , he Hasn’t /doesn’t B2 : Complete the sentences .Use fpr or since 1, We haven ‘t watched TV Monday 2,The boy hasn’t eaten anything six hours 3, I’t ve know Pam primary school 4, What have you done you finished school ? 5, We have studied Chinese three years B3: Choose just , yet or already 1, He is here now . He has just \ already \ yet arrived 2, Has Paul stared his new job just \ already \ yet ? 3, Their plane has not landed just \ already \ yet 4, Ned has just \ already \ yet arrived fed his pets 5, Her hair’s wet . She ‘ s just \ already \ yet washed it 6, They have just \ already \ yet visited a lot of countries B4 : Fill in each blank with just , already or yet 1, Have you played your new computer game ? 2, I’ ve had my exam results 3, My father has returned from his trip to Australia 4, I haven’t had lunch 5, I have had three tests this week B5 : Choose been or gone 1,’ Where is Pamela ? ‘ – ‘ She ‘s been / gone home 2, ‘ Do you like Berlin ?’ ‘ Yes . I ‘ ve been / gone there twice and i love it ‘ 3, Jane ‘s been / gone to the dentist and now she ‘s going shopping 4, Nick and An aren’t here . They ‘ve been / gone to the cinema 5, Alan ‘s been / gone at the gym . He feels exhausted