Is it a lovely dog?Is she lovely girl?Is he my father?Are they Lily’s cousins?Are we classmates?Are you a doctor?Is there a bird in the tree?Are there many stars in the sky?Are they good friends?Do you love your parents?Do you play computer games every night?Are there many books on the shelf?Is there an ostrich in the zoo?Do you have a pleasant home?Do you like to climb the mountain?Do they go to church on Sunday?Do they walk to school every morning?Is it a beautiful park?Is it a big map?Are you a singer?。