----- Nội dung dịch tự động từ ảnh ----- Unit 7: Traffic 1.Big cities /be/suffering from/two main traffic problems 2.They/be/traffic jams/traffic accidents. 3.There/be/lots of vehicles/roads. 4.The roads/be/narrow/bumpy 5.Some people/not obey/traffic rules. 6.To solves these proplems, we/obey/traffic rules strictly. 7.We/travel/public transports.
