Professor Li gave us a very useful ________ on how to prepare for the exam.
_____ this one away and ____ me another one to have a look, please.
--- 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.