Условие задания:

1,5 Б.
Read these sentences and choose the right variant.
 
1. The bus was full. We couldn’t ____.
   
 
2. She can’t hear you. Could you ______, please?
   
 
3. They gave me a form and told me to _____.
   
Источники:
 www.educatorstechnology.com
Raymond Murphy. English Grammar in Use- Cambridge: CUP, 379p.