No. 1 A group of ------- played an important role on the experiment. (A) professional (B) professionals (C) professionally (D) professor No. 2 Please return this file to me at least ------- the day after tomorrow. (A) until (B) for (C) by (D) as No. 3 Dr. Green, who gave a speech today, is a ------- regarded professor of psychology in the United States. (A) luckily (B) gracefully (C) largely (D) highly No. 4 The English conversation club has become active since it brought some new members ------- board. (A) on (B) over (C) for (D) across No. 5 In Finland, 92% of companies offer ------- schedules so that both men and women can be involved in childcare. (A) responsible (B) flexible (C) affordable (D) portable No. 6 Dada Motors's ------- for participation in the study of mobility in the aging society is still under discussion. (A) responsibility (B) accountability (C) disability (D) eligibility No. 7 A group of students from different universities meets once a month to discuss ------- to various social problem. (A) emotions (B) meditations (C) solutions (D) resolutions No. 8 The meeting will commence as soon as the president -------. (A) arrive (B) arrives (C) arriving (D) arrival No. 9 The shop clerk refused to ------- the customer's 100-dollar bill. (A) changing (B) changed (C) change (D) changes No. 10 The parliamentary candidate is always featured in the media for his ------- statements. (A) bold (B) light (C) small (D) dense