--- Derek, I owe you a thank – you for all your help. --- __________
They would not allow him _______ across the enemy line.
—Where did you see him for the first time? — It was in the factory _________ we worked.
—why don’t we choose that road to save time? —The bridge to it
The patient was warned _______ oily food after the operation.
The old lady had a son and two daughters,________treated her well,which made her very sad.