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2 năm trước
Xác định Y= ax^2 + bx +2 (P) đi qua điểm A ( 3 ; -4) trục đối xứng x= -3/2
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9. Do you know who’s _________ his pottery workshop? A. passing down B. bringing out C. taking over D. turning down 10. They keep changing the decoration of the shop ___ they can attract more young people. A. so that B. when C. although D. because 11. The people in my village cannot earn money for their daily life. They can’t _____________ this traditional craft. They have to find other jobs. A. live on B. work on C. set up D. help out 12. All the main parts of this machine are ________ of steel. A. made B. given C. done D. woven 13. She presented me with a new blanket on which she _______ some beautiful flowers. A. embroidered B. carved C. knitted D. moulded 14. She’s just received a large order from Japan, but she is afraid of not finishing her order on time ________ her workshop lacks good artisans. A. although B. in order to C. so that D. because 15. She is very good at knitting. She ________ herself this sweater. It looks very nice. A. knits B. knitted C. is knitting D. knit 16. _________ she’s young, she’s the most famous artisan in the village. A. Whereas B. When C. Although D. In order to 17. Vietnamese traditional _____ is done with a simple hammer and chisel. A. sculptor B. sculpture pieces C. sculpture D. sculptured feature 18. I’m decorating a _____ picture with a pattern of stiches, using coloured threads. A. clothed B. clothing C. cloth D. clothes 19. Since changing the way of production, many craftsmen have voluntarily joined together to for _________. A. cooperatives B. cooperative C. cooperates D. cooperation

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