--Which sweater is Alice's, David?
--The green one is ________.
--How many English words ________ in the past two years?
--About 800.
-What can I do for you?
-I'm looking for ________.
--How is your teacher?
--He's ________.
-Your English is quite good.
-________.
-Would you like to go boating with me?
--How old are you?
--I'm .
-Where are they from?
-They are from ________.