.When and where to go for the on-salary holiday ___ yet.
| A．are not decided | B．have not been decided | C．is not being decided | D．has not been decided |
The weather turned out to be very good, ____ was more than we could expect.
| A．what | B．which | C．that | D．it |
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 |
Carol said the work would be done by October, ＿＿＿＿＿personally I doubt very much.
| A．it | B．that | C．when | D．which |
He was hiding behind the door _________ he could see what was happening.
A. whichB. from whereC from which D. where
Recently I bought an ancient Chinese vase, _____ was very reasonable.
| A．which price | B．the price of which |
| C．its price | D．the price of whose |