21. Do you often go to the movies at weekend?
I ______, but now, I seldom have time.
A. used to be B. used to C. was used to D. used
22. I am ______ the truth of the story.
A. satisfied with B. satisfied for
C. satisfied to D. satisfied at
23. The old man _______ yesterday is a teacher.
A. I spoke B. I spoke to C. whom I spoke D. that I spoke to him
