The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international ______.
This is the ____ piano on which the composer created some of his greatest works.
Perhaps we need to clear away these books to make ______ for our new students.
The police have finally ______ the mystery (疑案).
You are required to write ______ so that we can see it clearly.
All the names of the guests are ______ in the list. I don’t forget any of them.