80.we should keep the environment clean.the environment_______________
81.Did they return those books to the library?were______________
82.i haven't seen hẻ sinve she left for hanoi.i last saw___________
83.How long have you learned english?How long ago______________
84.we spend an hour painting the school gate.it look____________
85.i go to phu bai airport about two hours by bus.it took__________
86.they did their homework from 2pmto 4pm.it___________________
87.what did she drink at the party last night?what was_________________
88.there is a river and a big lake in my village. my village_______________
89.learning english is not easy.it___________
(Làm phiền các bạn nghi hộ cấu trúc từng câu cho mình nữa nha .(nếu có thể)
80.we should keep the environment clean.the environment___should be kept clean____________
81.Did they return those books to the library?were___those books returned to the library?___________
82.i haven't seen hẻ sinve she left for hanoi.i last saw___her when she left for hanoi________
83.How long have you learned english?How long ago_____did you learn english_________
84.we spend an hour painting the school gate.it took_us an hour to paint the school gate___________
85.i go to phu bai airport about two hours by bus.it took____about two hours to go to phu bai airport by bus ______
86.they did their homework from 2pmto 4pm.it______took them 2 hours to to their homework_____________
87.what did she drink at the party last night?what was____drunk by her at the party last night?_____________
88.there is a river and a big lake in my village. my village_____has a river and a big lake__________
89.learning english is not easy.it__is not eassy to learn english____