You don’t know ______ I want to see you again. It’s a year since I last saw you.
| A．how soon | B．how long |
| C．how often | D．how much |
— Do you remember ____________ he came?
— Yes, I do, he came by car.
| A．how | B．when | C．that | D．if |
He asked _____________ for the violin.
| A．did I pay how much | B．I paid how much |
| C．how much did I pay | D．how much I paid |
_____________ he said at the meeting astonished everybody present.
| A．What | B．That | C．The fact | D．The matter |
_____________ you don’t like him is none of my business.
| A．That | B．Who | C．What | D．Whether |
It worried her a bit _____________ her hair was turning grey.
| A．which | B．that | C．if | D．for |