| 41. (competent) | His _____ as the first minister had been reinforced by his successful fight against inflation. |
| 42. (earth) | Researchers have _____ documents indicating her responsibility for the forced adoption of children. |
| 43. (consume) | Medical experts agree that everyone should practicereasonable moderation in salt _____. |
| 44. (approve) | The new play won immediate _____ from critics and audiences. |
| 45. (conventional) | His view of sexuality is so radically ____ that most people cannot take it. |
| 46. (definite) | The peace talk between the two countries has been postponed for a(n) _____ period. |
| 47. (profession) | Since you're a nurse, so can I ask your _____ opinion on bandaging ankles? |
| 48. (built) | It's not a very beautiful _____, but it's comfortable to be in. |
| 49. (symbol) | Language and other forms of _____ communication, such as art, enable people to create, explain, and record new ideas and information. |
| 50. (sure) | Our programs _____ daily opportunities for all learners to practice the language with native speakers. |
【答案及解析】