—Don't use my handkerchief to wipe the table，gentleman.
—Oh, I' m very sorry.I________clearly.
| A．didn't see | B．hadn't seen |
| C．wasn't seeing | D．can't see |
He may win the competition, ________ he is likely to get into the national team.
| A．in which case | B．in that case |
| C．in what case | D．in whose case |
There is no simple answer，________ is often the case in science.
| A．as | B．that |
| C．when | D．where |
When I arrived, Bryan took me to see the house ________ I would be staying.
| A．what | B．when |
| C．where | D．which |
（2014届福建省福州八中高三第六次质检考试英语试卷）
Overseas Chinese are particularly sought out for positions a high degree or leadership is required.
| A．where | B．which | C．when | D．what |
（2014届湖南省怀化市高三第一次模拟考试英语试卷）
He is of confidence, , in my opinion, is most important in society.
| A．how | B．that | C．what | D．which |