If _______, these injuries can develop into moreserious problems.

When will you have your MP4 repaired–Pardon–I asked you ___________.

Liu Xiang is ____ popular ____ manystudents are talking about him in and out of school.

Mary said she didn’t care anything about John, but her red face .[ ]

— When will the expert come and give the lecture on economic development?— Not until our program ____ by the authorities.[ ]