PDF chapter test TRY NOW

Complete these sentences. Use any or no. Write your answer in the gaps.
  
1. Everything was Ok. There were ____ problems.
 
   
   
2. There are ____ free rooms in the hotel. It is full of people.
 
   
 
3. I tried to phone you yesterday but there was ____ answer.
 
   
Reference:
Raymond Murphy. English Grammar in Use- Cambridge: CUP, 379p.