You wll not pass the exam unless you study hard. Joseph A Is it OK if we use "as long as" and "unless" between conditon and result clause like in the above sentences? Yes, those are fine sentences, Joseph.
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Joseph AYou will pass the exam as long as you study hard.You wll not pass the exam unless you study hard.
Joseph AIs it OK if we use "as long as" and "unless" between conditon and result clause like in the above sentences?Yes, those are fine sentences, Joseph.
Joseph Ab. Are "at the end" and "in the end" interchangeable in all sentences?Roughly, yes. 'In' is the usual, I think. 'At the end' is more about physical/actual termination, while 'in the end' means 'finally, at last'.