The book was written in 1946, ____the education system has witnessed great changes .
Theysatintheroomwiththecurtains_____.
Thepurse_____,theywenttothepolice.
Theyfirstreachanagreementonthebasicprinciple,thedetails____later
Christmas____,thefamilywasfullofexcitement.
____fiveminutes____beforethelasttrainleft,wearrivedatthestation.