—— Are you____ at singing?—— Yes, I can sing really ____.
The notebooks aren't here. Please _the teacher _ them.
Our art festival is _October 20" . Welcome to our festival.
-Is this your pencil? -Yes, it's _. Look, here is No. 5.
-Let's play tennis, OK?-Sorry, I must _ first.
- _ he like math?一 Because it's difficult.