从每个小题的四个选项中，选出最佳的一项，并把它前面的大写字母填入左边的括弧里。
（ ）Dick found himself walking _______ the direction of the post office.
A. to
B. by
C. along
D. in
（ ） _______ that we were late， we started to run.
A. Know
B. To know
C. Knowing
D. Being known
（ ）This room is _______ any of the others in the building.
A. the biggest than
B. big as
C. bigger than
D. the biggest of
（ ） Just think Ann got the house _______ all by herself！
A. paint
B. be painted
C. to paint
D. painted
