All the preparations for the task________， and we're ready to start.
| A．completed |
| B．complete |
| C．had been completed |
| D．have been completed |
I don’t have time to come to your house, but I could ___ at the end of the street.
| A．pick up you | B．pick you out | C．pick you | D．pick you up |
He doesn’t visit Mr. Black___.
| A．as many as he used to | B．as many as he was used to | C．as much as he used to |
| D．as much as he was used to |
It was in the house ___he used to live that the exhibition was held.
| A．where | B．that | C．as | D．which |
he said he would ring me up, but he didn’t ___my telephone number?
| A．Has he forgotten | B．Must he forget | C．Must he have forgotten | D．Could he have forgotten |
Of all the students , ____ is so diligent as George.
| A．none | B．either | C．no one | D．neither |