Of all the books on the desk, is of any use for our study.
| A．nothing | B．no one | C．neither | D．none |
This is a difficult and stressful job, but one ______ you can really help people．
| A．that | B．where | C．which | D．of which |
After the earthquake, the Haitian（海地的） people needed to be helped ______．
| A．occasionally | B．anxiously | C．practically | D．urgently |
______, a small advertisement held my attention, which read “Easy job．Good wages．No experience necessary．”
| A．Looking through the newspaper |
| B．While I was looking through the newspaper |
| C．To look through the newspaper |
| D．I was looking through the newspaper |
Obama says he is angry about policies that always favor the wealthy and powerful over ______ Americans and insists that opportunities be opened up to all．
| A．average | B．intelligent | C．competitive | D．original |
It is required that all traffic participants should___the traffic rules to make traffic safer and faster．
| A．perform | B．possess | C．observe | D．support |