The plan was so shallow and impractical that no serious _________was ever made to realize it.
| A．recognition | B．comment | C．attempt | D．credit |
Nothing that he suggested _____ to be of any use.
| A．prove | B．proved | C．proving | D．to prove |
The visitor asked to have his picture taken _______ stood the famous tower.
| A．that | B．at which |
| C．when | D．where |
The old house we paid a visit _____ at the top of the hill.
| A．standing | B．to stand |
| C．to standing | D．to stands |
. “He will come tomorrow.” “But I’d rather he _____ the day after tomorrow.”
| A．will come | B．is coming |
| C．came | D．had come |
. All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once.
| A．should be; be operated on | B．were; must be operated on |
| C．was; should be operated | D．was; be operated on |