Did you like ice cream ?A.Yes , I did. B.Thanks. C.No, I did.
( )—_______ hehis lunch? 一Yes, he did.
( )—What _______ you _______ last week? —I bought a bag.
( ) He went into the room and _______ the door.
( ) What did you see _______?
( ) _______ you _______ at six o’clock yesterday?