fill each blank in the conversation with a,an,some,any 1________kilo of mandarins and_______bunch of bananas. 2 ________big packet of potato crisps 3 just buy __________ bottles of mineral water 4.my mother told me she could bake______apple pie for us

1. (Were/ Was/ Is/ Are)________ the weather nice yesterday? 2. Did you (get up/ got up/ getting up/ gotting up) ________ late this morning? 3. Did you (have/ having/ has/ had) ________ a pizza for lunch yesterday? 4. Did you (going/ goes/ go/ went) ________ to Nha Trane last summer? 5. Ba is a good friend of (me/ my/ mine/I) ________. 6. We went to Hue (by/ on/ for/ at) ________ plane. 7. Hoa learned how (used/ using/ uses/ to use) ________ a sewing machine. 8. She talked to her friends _________ her vacation in Da Lat. (about / on / with / for) 9. Hoa thinks that sewing is a ________ hobby. (favorite/ friendly / useful / interest) 10. Where _______________ yesterday? (you went/ you did go/ did you went / did you go) 11. We enjoy ____________ around the world. (travel / to travel / traveled / traveling) 12. How ___________ are these stamps? – 10,000 dong. (long / much / big / far) 13. My mother usually keeps _____ touch with me through the letters. (in / at / on / of) 14. I’m glad ___________ that you are feeling better. (to hear / hear / hearing / of hearing) 15. My mother didn't make the dress but I___________. (do / did / was / were) 16. I spent two weeks _____________ with my grandparents in the countryside. (staying / to stay / stay / stayed) 17. It’s not difficult _______ a new dress. (make / making / to make / made) 18. He _____________ to the zoo last Saturday. (goes / is going / will go / went) 19. _______________come to the meeting last night? - Because I was busy.(Why did you / When did you / Why didn't you/ Why do you) 20. What _______________ she do yesterday? (do / did / was / does)

1 Nhân dân ta đã anh dũng kháng chiến chống PHÁP như thế nào???

Cho tam giác ABC vuông tại A , biết AB = 3 cm ; AC = 4cm a) Tính độ dài BC b) Trên tia đối của AB lấy điểm M sao cho AM = AC. Trên tia đối của tia AC lấy điểm N sao cho AN = AB. Chứng minh BC = MN c) Chứng minh NB // MC

Câu 8 : Cho 200 ml dung dịch HCl tác dụng vừa đủ với 28 ,4 gam hỗn hợp 2 muối cacbonat của 2 kim loại hóa giá trị II người ta thu được 6, 72 lít khí ( đktc ) a , Tính khối lượng các muốn thu được sau phản ứng b Tính CM của dung dịch HCl

dot chay a gam sat trong binh co 6,72 lit khi oxi o dktc. sau p/ung thu duoc sat tu oxit a) tinh a b)tinh khoi luong san pham thu duoc sau phan ung

Các pác giúp iem ạaa Trả ơn đầy đủ ạaa

Tìm điều kiện của m để phương trình $x^{3}$-(m+2)(x+2)+8=0 có 3 nghiệm phân biệt $x^{3}$

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