—1 doubt if he ___________ in the discussion tonight.—I believe if he ____________his homework, he will join us.
-Are these your boxes? -No, they’s aren’t. They’re _______.
-__________, what’s this in English? -It’s a map.
- How are you? - _____________
-Hello! ______ you Miss Zhang? -Yes, I am.
- What’s that? - It's _______ eraser.