______ has already been pointed out, only by correcting mistakes, can you make progress.
Can you share a book with him ?We’ll let you have a new one next Monday.
Water is now in Yunnan of China.
The wind was too strong, so he the car windows.
I didn’t know the new word in the text, so I had to the word in a dictionary.
The project is so designed that once _______ nothing can be done to change it.