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 |
Meeting my uncle after all these years was an unforgettable moment, ____ I will always treasure.
| A．that | B．one | C．it | D．what |
Hardly ______ when the bus suddenly pulled away.
| A．they had got to the bus stop | B．they got to the bus stop |
| C．did they get to the bus stop | D．had they got to the bus stop |
_____ leaves the room last ought to turn off the lights.
| A．Anyone | B．The person | C．Whoever | D．Who |
--Why didn’t you tell Ann the truth?
--______ .
| A．Yes, I was afraid to be scolded by her | B．No, but I wanted to |
| C．But I did | D．I always hate telling lies |
Is this school ______ they visited the other day?
| A．that | B．which | C．where | D．the one |