A) supply "for" or "since" in the sentences
1) Tom has lived here for ___ 10 years
2) Have you waited for me _____ yesterday ?
3) The boy has played the game ____ 3 P:M
4) I haven't seen her ___ a month
5) They have kept in touch ____ they left school
6) I haven't known about that ___ a long time
7) Dad's worked in this office ___ 1990
8) Peter has married ___ half a month
9) We have finished the test ____ three hours
10) Children have learned English ____ they were young