— What is it ________ made her upset?
— It is the missing bike.
| A．what | B．why | C．who | D．that |
Just like a voyage at sea,our life journey, _______ days are limited,is full of difficulties.
| A．that | B．which |
| C．it | D．whose |
Mark was a student at this university from 1999 to 2003, _______ he studied very hard and was made Chairman of the Students Union.
| A．during which time |
| B．for which time |
| C．during whose time |
| D．by that time |
Helen was much kinder to her youngest son than to the others, _______, of course, made the others envy him.
| A．who | B．that |
| C．what | D．which |
I saw a woman running toward me in the dark.Before I could recognize who she was, she had run back in the direction _______ she had come.
| A．of which |
| B．by which |
| C．in which |
| D．from which |
—Is he content to accept our offered price?
—Yes. He cares more about the quality. Money is _______ to him.
| A．everything | B．none |
| C．nothing | D．something |