Grammar questions

Hello, I try to make some long sentence including cleft sentence,adjective clause,adverial clause and noun clause, but I don't know all sentences are right?
can you help me check them. if you find something wrong, please,tell me how to correct them.
I try to improve grammar's ability.Thank you very much

When my uncle was unemployed, he couldn’t have ability to pay an installment monthly of condominium. Consequently, His families were forced to move by bank.

Government should sponsor adequate money to build a unemployed fund and help them tide over difficult times until they look for a job instead of putting a lot of money in developing or buying computer technology.

It is only when government funds social welfare that people who live on the edge of destitution can improve their standard of living.

Faced with global economic depression, traditional factories lay off employees so that some workers lose their stable jobs once, resulting in many families suddenly lose financial dependence.