My students (be study) ... hard working

1 . my students ( be study ) .......... hard working
2 . she ( live ) ....... in a house ?
3 . where your children ( be ) ....... ?
4 . john ( try ) ..... hard in class , but I ( not think ) ......... he ' ll pass
5 . you ( speak ) ......... english ?
6 . she ( not live ) ......... in HAIPHONG city
7 . your mother ( like ) ....... fish ?