—So hard _____ in the past few months that he has made great progress in English.
—I can see that; only a few mistakes _____ in the exam.
| A．has he worked; did he make | B．he has worked; did he make |
| C．he has worked; he made | D．has he worked; he made |
（届江西省九所重点中学高三下学期3月联合考试英语试卷）
My neighbor is as ___as a young man and dislikes sitting around doing nothing all day．
| A．enthusiastic | B．sensitive |
| C．talkative | D．energetic |
（届江西省九所重点中学高三下学期3月联合考试英语试卷）
—He thinks that girls are smarter than boys when it comes to learning English．
—But two years ago he thought____．
| A．so | B．otherwise |
| C．opposite | D．different |
（届湖北省黄冈市高三年级3月测试英语试卷）
According to the latest research, getting enough sleep is _____to maintaining good health and reducing stress.
| A．practical | B．contradictory | C．essential | D．alternative |
（届江苏省南京市高三第二次英语模拟试卷）
One of the characteristics that make me different from many people is my adaptability—I'm _______ and comfortable in new or unusual situations.
| A．acceptable | B．respectable | C．reliable | D．flexible |
（2014届浙江省宁波市十校高三3月联考英语试卷）
Up to now, no one has come up with a（n） explanation of why dinosaurs died out, and it remains a mystery．
| A．astonishing | B．amusing | C．convincing | D．puzzling |