Mistakes don’t just happen; they occur for a reason. Find out the reason and then making the mistake becomes .
| A．favorable | B．precious | C．essential | D．worthwhile |
Taking this kind of medicine, if ________, will do harm to health.
| A．continue | B．continued | C．to continue | D．continuing |
—The hall___ for international conferences is of great importance
—I see, and we are sure to complete it on time
| A．built | B．to be built |
| C．having been built | D．building |
Since Tom ___ downloaded a virus into his computer, he can not open the file now．
| A．readily | B．horribly | C．accidentally | D．irregularly |
Many Chinese universities provide scholarships for students_____ financial aid.
| A．in need | B．in honor of | C．in face of | D．in need of |
Jack failed to seek a job for his poor education, though he was ____to get one to support his family.
| A．dying | B．looking forward |
| C．fighting | D．wanting |