bài 1 điền giới từ 1,have warned her of the dangers of this but all ……… ……… vain 2,.........one time I used to watch a fair amount of TV but restricted myself ………………..… particular programs such as documentaries and an occasional good film 3,I was indifferent to many of the topics in the documentaries and there is always something missing ………………..…..… films or TV plays which are based on the stories in books. However good the film may be, it is no substitute (16)……for…………………………… the original stories. At last I think I am beginning to convince my sister (17)…………of………………… the bad effect of TV (18)…………on…………….… her children. She has agreed to my suggestion of selective viewing and ……………………..… the beginning of each week her family agrees on which programs they want to watch and the TV is only turned on ……………………… those times cái ảnh là tìm lỗi sai nha