Some pre-school children go to a day care center,___________ they learn simple games andsongs[ ]

Do you know the Water Cube（水立方）at all? — No, this is the first time I _________ here

Do you have any ________ experience of this type of work?— I am sorry, but I have just graduated from college. [ ]

He will have learned English for eight years by the time he _______ from the university next year

Why______you do everything as if you have to win