－Haven’t we met each other at ________ party?
－Yes, but I can’t remember whether it is _________ Christmas when we were in college.
| A．a; the | B．the; a | C．a; a | D．a; 不填 |
（2014届甘肃省武威市凉州区高三第一次诊断考试英语试卷）
Mary is a humorous and warm-hearted woman and that is she is a most popular person in her community．
| A．why | B．because | C．how | D．whether |
（2014届福建省福州市第八中学高三第四次质量检测英语试卷）
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
| A．why | B．how | C．because | D． whether |
（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 |