______ is surprising to us is that Tom, for ______ English was once boring, can speak English fluently as though he were a native speaker.
A. What; whom B. What; whose
C. It; whose D. As; whom
______ you are supposed to do ______ you don't like a thing is ______ it. Don't complain.
A. That; what; change B. When; that; to change
C. What; when;to change D. What; that; changing
At long last the child was found on top of ______ we call the museum of science and technology.
A. which B. that
C. what D. where
Home is ________ somebody notices when you are no longer there.
A. that B. when
C. how D. where
Facebook is a place where you can share _________is going on in your life with friends.
A. how B. whether
C. who D. what
No one knows for certain how the first Americans arrived in _____ is now the United States.
A. which B. what
C. where D. why
