She sang ________ the opening of the 1996 Olympic Games in Atlanta.

1. A.
   in
2. B.
   at
3. C.
   on
4. D.
   onto

--Who sang the song better, Tom or John?
--I think Tom sang just ____ John
A. as good as                  B. as well as          C. more careful than

--Who sang the song better, Tom or John?

--I think Tom sang just ____ John

A. as good as                  B. as well as          C. more careful than