The harder you work at your lessons, the greater progress you ________.
| A．will make | B．make | C．have made | D．made |
Is this hotel _____ you said we were to stay in your letter?
| A．that | B．where | C．the one | D．in which |
It was _____ the old clock that the old man spent the whole morning at home.
| A．repair | B．repairing | C．to repair | D．in repair |
_____ what the six blind men said sounded！
| A．How foolishly | B．How foolish |
| C．What foolishly | D．What foolish |
Was it _____ she heard with her ears _____ really made her frightened？
| A．what；that | B．it；that | C．that；which | D．what；／ |
Is this factory _____ you visited the other day？
| A．the one | B．that | C．where | D．when |