These shoes look very good. I wonder __________.
| A．how much cost they are | B．how much do they cost |
| C．how much they cost | D．how much are they cost |
. He was very angry and I can still remember the way _____ he spoke to me.
| A．how | B．that | C．what | D．which |
. What have you got _____ will help a cold？
| A．what | B．that | C．it | D．who |
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 |
You could see the runners very well from ______ we stood.
| A．which | B．where | C．that | D．when |
All of the flowers now raised here have developed from those _____ in the forest.
| A．once they grew | B．they grew once | C．that once grew | D．once grew |