He ___ estimated the cost of the product and found that it might cost 10,000dollars or so.
| A．accurately |
| B．roughly |
| C．correctly |
| D．generally |
He has lost the key to the drawer _____ the papers were kept.
| A．on which | B．with which | C．under which | D．in which |
I’m very tired now but _____ I must finish the work today.
| A．anything | B．anyone | C．anyhow | D．anywhere |
Many lifestyle patterns do such _____ great harm to health that they actually speed up _____ weakening of the human body.
| A．the; a | B．不填；a |
| C．the; 不填 | D．不填; the |
I shall never forget the days _____ I spent with the Whites, _____ has a great effect on my life.
| A．that; which | B．when; which |
| C．which; that | D．when; who |
The country’s car industry is so strongly protected that foreign cars are _____ seen there.
| A．immediately | B．similarly | C．correctly | D．rarely |