Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
| A．struggling | B．struggled | C．having struggled | D．to struggle |
When I visited her,she was in writing a lecture speech on Chinese history.
| A．absorbing | B．concentrated |
| C．devoted | D．occupied |
Many people take pills to make sure they will achieve or maintain their desired weight＿＿＿it will lower their life expectancy（寿命）．
| A．so that | B．in that |
| C．even if | D．as if |
The media actually can play a positive role in＿＿＿consumer issues in some new areas, such as e-commerce and online finance services, which aren't fully covered by current laws.
| A．adjusting | B．announcing |
| C．addressing | D．acknowledging |
It is so noisy in the restaurant and hard for us to ________ a conversation.
| A．go on | B．keep on |
| C．carry on | D．take on |
A harmonious society is very important, so all the laws must be strictly______.
| A．watched | B．observed |
| C．carried | D．handled |