( ) (7) ___________ the elephants’ legs strong?A. Is B. Are C. Does
( )— What ________ he do? — He ________ pears on the farm.
() Look! Lucy is ________ a new red dress. She is beautiful today.
()—Whose dresses are these? —They’re the__________.
() —When is your birthday? —It’s__________
()—I usually go there by train. —Why not__________ by boat for a change?