The pop star was asked many personal issues, surrounded by crowds of fans, so that his patience _______.
| A．came out | B．broke out | C．stood out | D．gave out |
（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 |
（届山东省济宁市曲阜师大附中高三上学期期中考试英语试卷）
Be _____we can' t expect an absolute freedom of expression.
| A．confident | B．creative | C．grateful | D．reasonable |
（2014届福建省泉州市高三质检英语试卷）
Taxis outside hotels are usually safer，but more_______ for the day hires，which charge more than the passing ones.
| A．pleasant | B．attractive | C．expensive | D．efficient |
（届安徽省安庆市高三第二次模拟考试英语试卷）
I believe his design is ______for it’s completely different from others’.
| A．common | B．reasonable | C．practical | D．original |
（届安徽省马鞍山市高三第一次教学质量检测英语试卷）
The new education system is said to be _______ to the successful development of the country.
| A．apparent | B．central | C．allergic | D．generous |