---Excuse me, which is the way to the museum?---Sorry, I don’t know. This is my time here.
_____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.
---________ --- K-E-Y, key.
He never____learning English.That was why he was successful at last.