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1/ Unless you stop wasting, you will run out of money.
2/ If Jame doesn't study harder, he will not pass the test.
3/ Unless Jane finishes her worker before 6pm, she won't dine out with her friends.
4/ If there were a library in my neighborhood, i could borrow books.
5/ If my health were good, i would play extreme sports.
6/ If it weren't pouring with rain, we could go for a picnic