The building is so old that it should be ______ at once . A. sold out B. broken down C. pulled down
--- How often do you watch TV? ---______________.
--____ do you celebrate the Mid-Autumn Festival?---We enjoy the full moon and eat moon cakes.
---What’s in the fridge? ---A few ___________, but little _________.
We _________our teachers will have a nice trip at weekends.
--- A can of cola, please!--- Only one left (剩下). Would you like to have _________, sir?