A.
B.
C.
D.

A.so that
B.though
C.if
D.so as to

A.so
B.such
C.too much
D.so many

A.a so unusual
B.so an unusual
C.such unusual a
D.such an unusual

A.so small
B.too big
C.very small
D.big enough

A.too successfully
B.so successfully
C.such successful
D.very successful

A.very
B.such
C.so
D.too

A.so
B.such
C.very
D.too

A.very
B.too
C.enough
D.so

A.such - that
B.too - to
C.enough - to
D.so - that