-Is Lucy or Lily the _ _ of the twins? --Lucy. She was born half an hour earlier.
I think _______ our duty to keep our environment clean and tidy.
The Greens will have _______ holiday in China.
There are many shops on ________ side of the street.
—I’m sorry to keep you waiting for me so long. —_______
Sally sings pretty _______ and she is also _______ at dancing.