The answer is AGENDA
a list of matters to be discussed at a meeting

FURTHER EXPLANATION
hidden agenda = a secret reason for doing something:
The prime minister denied that the new visa requirements were part of a hidden agenda to reduce immigration.
​

The answer is ADVICE

FURTHER EXPLANATION

• When you want to give advice to sb you may say- A  word of advice or Let me give you a word of advice
• ​You usually get legal advice from your lawyers
• sound advice = good advice; showing good judgement 

The answer is RISK.

FURTHER EXPLANATION

• outweigh = to have more influence or importance than something else
• run the risks of = to do something although something bad might happen because of it
• take a risk = to do something that might be dangerous

The answer is PAYMENT /ˈpeɪ.mənt/ 
an amount of money that has been paid or is expected to be paid
FURTHER EXPLANATION

• monthly   = done every month
• down payment = an amount of money that you pay at the time that you buy something but is only a part of the total cost of that thing. You usually pay the rest of the cost over a period of time.

I made/put a down payment on a new smart TV.

• in advance = before something else happens or is done

Ticket prices are cheaper if bought in advance.

The correct answer is C - POSTPONE
postpone ​  /pəʊstˈpəʊn/ ​
​to decide that an event should happen at a later time than originally planned.

The meeting was postponed for another week.

The correct answer is - C- REFRAIN
refrain UK ​ /rɪˈfreɪn/ 
​to avoid doing or stop yourself from doing something.

The sign on the wall said "Please refrain from smoking."

The correct answer is - B - RESIGNATION
resignation UK ​ /ˌrez.ɪɡˈneɪ.ʃən/ [ C or U ]
the act of telling your employer that you are leaving your job.

I handed in/gave in/sent in my resignation this morning.

The correct answer is  - A - SUPPLIER 
supplier noun UK ​ /səˈplaɪ.ər/  [ C ]
a company, person, etc. that provides things that people want or need, especially over a long period of time.

They used to be a leading supplier of military equipment.