_____ in the mountains for a week, the two students were finally saved by the local police.
| A．Having lost | B．Lost | C．Being lost | D．Losing |
The emergency center is in great need of O-type blood，but there is__________ at hand.
| A．nothing | B．none | C．any | D．much |
(2014届山东省潍坊市高三3月模拟考试英语试卷）
It suddenly occurred to me I hadn’t locked my door．
| A．which | B．where | C．that | D．whether |
What seems to be a simple idea always turns out _____ that is hard to put into practice．
| A．the one | B．one | C．ones | D．another |
I’m going to buy my daughter another interesting novel, _______ she would like to read．
| A．that | B．what | C．one | D．it |
(2014届湖南省怀化市高三第一次模拟考试英语试卷）
We used to mistake that heavy objects fell faster than light .
| A．the ones | B．those | C．ones | D．these |