I’ll start early , _______ it is dark or light .
A. however C. whether C. if D. though
（届江苏省苏州市高三1月调研测试英语试卷）
You should be grateful to your employees, because you wouldn't be＿you are now without them.
| A．why | B．how | C．where | D．which |
（届浙江省“六市六校”联盟高考模拟考试英语试卷）
Love is ________ Mummy sees Daddy smelly and sweaty and still says he is more handsome than David Beckham.
| A．that | B．how | C．when | D．since |
（届重庆市南开中学高三1月月考英语试卷）
A ship in the harbor is safe，but that’s not __________ ships are built for．
| A．what | B．that | C．why | D．how |
（年高考贯穿知识点看“线”名师知识点总结训：名词性从句英语试卷）
Believe it or not，I'm sure that is ________ people call the six sense.
| A．when | B．what | C．which | D．why |
（2014届福建省龙岩市高三毕业班教学质量检查英语试卷）
What makes online shopping so popular is it shortens the distance between manufacturers and consumers．
| A．how | B．that | C．whether | D．why |