FILL THE BLANKS WITH A SUITABLE PREPOSITION

1/ we all agreed ..... their request for a full investigation

2/ he worked ...... deaf-mutes ....... Boston University

3/ snow is falling all ... the country

 4/ mrs.Lien said you could reach her ... 8 908 567

5/ will you pick me .... after the party

6/ she was born .... May 16^th  , 2007 ..... Da Nang

7/ he emigrated ... Canada .... 1870s

8/ the secretary took a message .... her boss