.—You didn’t take the high-speed train with the leading letter "G" to Shanghai? —________. I still took the "D" train, which saved me more than 50 yuan.
It was in the street ______ I met John yesterday.
---Who is that woman? ---She is ________ mother.
When she came back from abroad, Lucy told us about the cities and the people ____ she had visited.
I am looking forward to _______ you again next month.
---When ______ again? ---When he ______, I’ll let you know.