Are these _____ tickets?No,_____ are not _____._____ aren't
–Are those _____?No,they aren’t.They’re _____.
These books are _____.
单项选择 —Are these ___ books?—No,they aren't _____.A、your;us B、
These tools are useless now,_____ A.are they B.aren’t they C
Are those _____(they) photos? No they aren't. they are ____(
What are these?_____ _____ photos.
These pictures are very good.----_____ _____.
these questions aren't easy _____(answer)
Whoes _____(book) are these
Are these your _____(letter)
These are our _____ (watch)
1.These are not _____[they] book._____[their] are on the des