用since或for填空 1.They have learned English( )they started scho

用since或for填空 1.They have learned English( )they started school 2.We have studied English( )several years 3.She has worked here( )2006 4.I've had this toy money ( )a couple of months 5.I haven's played with my old toys ( )a long time 6.He has owned the basketball ( )he was 10 years old