I didn't speak Chinese____my stay in London.空白处需填什么介词?

I didn't speak Chinese____my stay in London.空白处需填什么介词? I live in the city ___ London.填什么介词 What did you buy in London? I didn't --- --- at all -I saw Jim in the club.But he didn't speak to me _____evenin I didn’t know how would they go to london. I didn't speak to anyone.I speak to no one.=I speak to nobod both didn"t speak I didn't dare to stay for dinner 英译汉? I didn't know whether to leave or stay there I saw Mary in the street but we didn't ——.A.say B.speak C .r help~i can't speak in chinese! I didn\'t ask you anything in