VI.
1. for
2. with
3.last
4. save

VII.
1. for
2. with 
3.last
4. save

VI,
1, Despite having much experience in machinery, he didn't succed repairng this machine.
2. How about planting some trees around your house to get more fresh air?
3, This food was too bad, so children shouldn't eat.
4, Although he is intelligent, he doesn't do well at school