---How do you deal with the disagreement between the company and the customers?
---The key ______the problem is to meet the demand ______by the customers.
| A．to solve; made |
| B．to solving; made |
| C．to solve; making |
| D．to solving; making |
When he was 20 years old, he a doctor in the village.
| A．was |
| B．became |
| C．turned |
| D．changed |
Look! Several people in the crowd seemed .
| A．to be fighting |
| B．to have fought |
| C．being fought |
| D．having fought |
Do I have to take this medicine? It so terrible.
| A．is tasted |
| B．is tasting |
| C．tastes |
| D．has tasted |
She looked she were ten years younger.
| A．that |
| B．like |
| C．as |
| D．as if |
You’d bettera doctor about your illness.
A consult
B. advise
C. refer to
D. discuss