——The birdwatching is very boring, isn’t it?——_____________ . I only see few birds.
#62084
A
Yes, it isn’t
B
Yes, it is.
C
No, it is.
D
No, it isn’t.
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—_______ the ball?  —It’s under the tree.
#62025
A
Is it
B
How’s
C
What’s
D
Where’s
—Are there any halls in your school? —___________. 
#62498
A
Yes, there aren’t
B
No,there aren’t
C
Yes, there is
D
No,there isn’t