— Who’s singing in the next room? — It ______ be Mary. She ______ New York.
---I lost my school ID card.---You can ask the teacher____ it, but you must call her____36404564 first.
---______is this girl?---she is my sister. ----______do you spell “sister”?---S-I-S-T-E-R.
______your schoolbag? It’s on the sofa.
These twoare on the chair.
Are thesebooks? No, they aren’t.. They are______.