单句改错1 The old man and his wife will go back to the place tha

单句改错
1 The old man and his wife will go back to the place that they first met and live there forever.
2 Cellphones,or mobile phones,make that possible for us to talk to anyone from anywhere.
3 Please tell me the reson which which you refused to help him with his homework.
4 Although table manners always make you look good ,but you do not need to worry about all these rules while having dinner with your friends or family.
5 The road is being repaired ,so we had to take another one.
6 When the Nazis had gone,people of St Petersburg began rebuilding the city.
7 In China students learn English at school as a foreign language,except for those in HongKong,which many people speak English as a first or a second language.