--ZhangYining has trained continuously for six hours. --______ she is tired out.
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.
There was a man crying over there.He _______ himself.
______ a good result,the professor decided to do the experiment once more.
Mr.Shaw can’t get promotion ________ his lack of qualifications.