第二部分：词汇知识运用（共两节，满分30分）
第一节：多项选择（共10小题；每小题1分，满分10分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. Lucy is a college student who is hard-working, so she passed the College English Test Band 4 at her first__________.
A. attempt B. effort C. struggle D. factor
22. He was faced with the __________of whether or not to return to his country after he got the doctor's degree in America.
A. situation B. dilemma C. environment D. circumstance
23. Nowadays, some hot network languages are even ______ in some official media, such as CCTV and People’s Daily.
A. adapted B. adopted C. appointed D. aimed
24. If you waste too much time seeking recognition or approval from others, then you won’t have time to ______ all that you desire.
A. approve B. absorb C. accomplish D. appreciate
25. The family were enjoying their dinner, so I was wondering if I had arrived at a(n) ______ time.
A. awkward B. flexible C. particular D. concrete
