dạng bị động ----- Nội dung dịch tự động từ ảnh ----- 11.Have they just painted those posters 12.Noone took Alice to the comenercial district. 13. They didn'tinvite alice to the cantren for lunch 14. The naughty pupiles laughed at the newcomers. 15.Nobody has opened this box for along time 16.Did they paint the windows yesterday? 17.Does your child eat that cake? 18. Noone has used this house for 3 years. 19.The government must solve the unemployment 20.She used to sell vegetables at the market. ........