The 30th Olympic Games will be held in London ________ 2012. [ ]

The little girl wants to go home at once (立刻) because she ____ her parents verymuch.

I don’t think I can understand this book. The subject it deals with is not familiar ______ me.

When you have borrowed a book from the library, you should keep it well, as if it were ______ of ______.

Robert is said _____ abroad, but I don’t know what country he studied in .