PDF chapter test TRY NOW

Read these sentences and choose the right variant.
 
1. I have been standing for the last two hours. I am going to _____ for a bit.
   
 
2. She can’t hear you. Could you ______, please?
   
 
3. I am going to bed now. Can you ______ at 6.30?
   
Reference:
Raymond Murphy. English Grammar in Use- Cambridge: CUP, 379p.