【2013东营】This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?
Can Lucy dance very _____?
What time does your mother _____up?
Victor sings well. He can _____in our school music festival.
_____does he want to join our club?
Bill can play_____violin but he can’t play _____chess.