He did as much as he _____ her.
| A．could help | B．could to help | C．helped | D．helping |
Slowly the old woman took out her pocket book, and an old photograph _______ out of it.
| A．had been dropped | B．was dropped |
| C．was dropping | D．dropped |
Chinese President Xi Jinping has _______ a vision of Chinese-driven Asia-Pacific dream at the APEC CEO summit in Beijing.
| A．put forward | B．figured out |
| C．signed up | D．adapted to |
The desire for self-improvement has led many Chinese students to pursue educational opportunities _______ physical classrooms.
| A．beyond | B．before | C．against | D．without |
Take care! _______ to frequent smog does great harm to your health.
| A．Exposing | B．To expose |
| C．Exposed | D．Being exposed |
Due to the unreasonable individual income _______, the gap between the rich and poor has become an outstanding issue.
| A．solution | B．association |
| C．distribution | D．contribution |