This is challenging job I mentioned to you the other day． Have you had anyone in mind for it now?
| A．a, the | B．the;/ | C．the, the | D．a:/ |
It was_________ back home after the experiment.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t go |
Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
| A．不填；the | B．the; the | C．the; a | D．不填； a |
_____ Chinese basketball player Yao Ming will probably return to the NBA if he can recover from _____ earlier injury.
| A．不填; an | B．The; 不填 | C．A; an | D．The; the |
Later，I realized that I didn’t know his name or the least bit about him，________intend to ask．
| A．nor did I | B．I did not | C．nor I did | D．either did I |
A warm thought suddenly came to me _______ I might substitute the hero to buy some flowers for his mother’s 60th birthday.
| A．if | B．when | C．that | D．which |