19.　 This is a red apple. →This ___________ is ________.

18.　 That’s OK. →(1)That’s _______　 _____.(2)You ______　 _______.

17.　 Lily looks like Lucy,and Lucy looks like Lily.→Lily and Lucy ___　 ___　 ___.

16.　 Emma is a student, and she is new here. →Emma is a ________　 _______ here.

15.　 How old is he? →What ____________　 __________　 __________?

14.　 They are Tom and Jack. →_________　 _________ are Tom and Jack.

13.　 Lucy is in Class Two. Lily is in Class Two, too.→Lucy and Lily are in __ ___ __.

12.　 Bill is in. →Bill is ____________　 ______________.

11.　 There aren’t any cats in the tree. →There ________　 ______ cats in the tree.

10.　 These aren’t our pictures. →These ______________ aren’t ____________.