单项选择
21. After years of hard work, he finally got ______ knowledge of ______ English language.
A. / ; / B. the; a C. a ; the D. the; the
22. We need a new cupboard for the kitchen. So Peter made ________from some wood we had.
A. it B. one C. that D. another
23. Bungee jumping is an adventurous sport, popular with young adults, ____ courage matters more that strength.
A. whose B. when C. where D. which
24. Jim was not _______ to the club, because at that time he was not a member of it.
A. allowed B. permitted C. promoted D. admitted
25. ______ in writing a lecture speech on AIDS prevention, she has no time to attend to her sick mother.
A. occupied B. occupying C. to be absorbed D. absorbing
26. He _______the suggestion that he ______ those files printed as soon as possible.
A. was adapted; has B. adopted; has C. adapted; have D. adopted; have