John no longer works as a taxi drive? In spite of their poor english, they managed to communicate with foreigners successfully? If he doesn't work harder, he'll lose his job

1 john no longer works as a taxi drive
-> john used 
2 in spite of their poor english , they managed to communicate with foreigners successfully
-> although
3 if he doesn't work harder, he'll lose his job (unless)
->
4 " why don't we launch a campaign to raise mony for the flood vicims " Mrs.nga said
-> Mrs.Nga suggested