1:……you pay the cost of sending a postcard,the librarian will write to you.
2:and let you know when the book you want has returned.
3:I want to thank you again for having me in your home for the summer holidays.
4:I had always wanted to return to the village after moving away.
5:It was very kind of them to meet me at the railway station and drive me to their home.
6:Playing football not only makes us grow up tall and strong but