The pen, _____ I paid 2 dollars, was lost.
| A．to which | B．for which | C．which | D．that |
On Sunday when I was a child, my father and I _________ get up early and go fishing.
| A．could | B．would | C．might | D．should |
It is the education _________ he received when studying abroad _________ has made him such an excellent manager.
| A．that; that | B．which; which | C．that; which | D．where; that |
_________ the lecturer more clearly, I arrived early and chose a front seat.
| A．Hear | B．Hearing | C．Heard | D．To hear |
Talking about buying cars, I prefer a car less than 100,000 yuan to _________ over the amount.
| A．this | B．it | C．that | D．one |
Through the economic reform, the economic situation of China _________ much better than it used to be.
| A．turned into | B．turned off | C．turned in | D．turned out |