. The television station reported several times to _________ drivers parking their cars on the blind road.
| A．prevent | B．keep | C．forbid | D．protect |
The theory he sticks to ______ to be of no use in our studies.
| A．proves | B．prove |
| C．proving | D．be proved |
The man you referred to _____ just now.
| A．comes | B．come |
| C．coming | D．came |
——You didn’t wait for Mr. Black last night, did you?
——No, but we ____. He didn’t return home at all.
| A．couldn’t have | B．needn’t have |
| C．didn’t need to | D．should wait have |
A terrible earthquake happened in that district at the end of 2004, ____ many countries in the world paid close attention to this.
| A．where | B．when | C．which | D．what |
——What’s the matter with Tim?
——Oh, Tim’s cellphone was left in a taxi accidentally, never ____ again.
| A．to find | B．to be found | C．finding | D．being found |