This is the main use that the scientists make _________ of natural resources.
| A．it | B．which | C．use | D．/ |
Jim passed the driving test，________ surprised everybody in the office.
| A．which | B．that |
| C．this | D．it |
I want to use the same dictionary ________ was used yesterday.
| A．which | B．who |
| C．what | D．as |
After living in Pairs for fifty years he returned to the small town ________ he grew up as a child.
| A．which | B．where |
| C．that | D．when |
________ is known to everybody，the moon travels around the earth once every month.
| A．It | B．As |
| C．That | D．What |
—So you have met Maria?
—Yes，it was last week ________ we attended Jack’s party.
| A．that | B．there |
| C．which | D．when |