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 24. the man who is _______ the factory is an expert from the us. a. in charge of b. in the charge of c. the charge of d. under charge of
