— What color _________ Mary’s shoes?— _________ black.A. are; They’re B. is; They’re C. is; It is
--- Jimmy, don’t put this pair of trousers on the sofa. --- Sorry, mum. I will _____________ right now.
---You were out when I went to your house this morning. ---Oh, I _______ for a friend from England at the airport.
_____Hepburn’s acting years, she insisted _______ working closely with UNICEF.
I ________ a bag. ________ a new bag on the desk.
While Mary ___ a letter, the children were playing outside.