4. 밑줄 친 부분에 들어갈 말로 가장 적절한 것을 고르시오.
The government is seeking ways to soothe salaried workers over their increased tax burdens arising from a new tax settlement system. During his meeting with the presidential aides last Monday, the President _____________ those present to open up more communication channels with the public.
- 1fell on

- 2called for

- 3picked up

- 4turned down
