—We have decided to go for a picnic tomorrow, Dick.Are you going with us?
—Well, _______ you are going, so will I.
| A．when | B．since |
| C．if | D．while |
The early 1950s was still________ time when girl's education was always placed________ second to boy's.
| A．the; / | B．a; the | C．a; / | D．/; the |
（2013•新课标全国卷Ⅱ） Four and ________ half hours of discussion took us up to midnight，and ________ break for cheese，chocolate and tea with sugar.
| A．a; a | B．the; the | C．/; the | D．a; / |
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 |