—Which one can I take?
—-You can take__________ of them; I'll keep none．
| A．both | B．any | C．either | D．all |
（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）
Sometimes people just believe what they see, ______the reality may be different.
| A．as if | B．even though | C．since | D．unless |
（届安徽省安庆市高三第二次模拟考试英语试卷）
_____ there was no conclusive evidence, most people thought he was guilty.
| A．Since | B．While | C．When | D．However |
（届江苏省淮州中学高三3月份模拟英语试卷）
It’s a common scene in the film Tangshan Earthquake that families cry helplessly over _____ is left of their homes.
| A．what | B．which | C．there | D．it |
（届福建省泉州市高三质检英语试卷）
As the interview rule goes，you can take some time to think through answers_______ you make a reply.
| A．after | B．when | C．before | D．since |
（届北京市东城区普通校高三3月联考英语试卷）
Don’t be afraid of asking for help ___________ it is needed.
| A．unless | B．since | C．when | D．although |