Select the most appropriate option to fill in blank number 5.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. calling on.
Context: WHO is urging governments to take specific action.
Analysis of the given options:
- calling at – used for locations, incorrect here
- calling on – urging/requesting; correct
- calling for – slightly different; implies demand, not request
- calling from – unrelated meaning
Correct word: calling on
Reason: 'Call on someone' means to urge them to act formally.
Hence, the chosen option is correct.