--- What are they doing now?--- They’re music.A. listen to B. listening to C. listening
There ______ a sports meeting tomorrow afternoon.
Mike promised ______ hard from now on.
We have a lot of homework______. We are very busy today.
Helen ______ books at the moment.
—Lisa, are you going to play ______ violin after school this afternoon? —No, and I’m going to play ______ chess with Tina.