# BBC Learning - Unit 4 ### Grammar ### Vocabulary - `commute` travel from home to work and back again - `to do something on an empty stomach` - `back in a bit` see you soon! - `folding bike` a bicycle that folds up so it can be carried easily - `chunks of language` groups of words that naturally go together > `unempty stomach` > `full English breakfast` > `take a long time` > `rush hour` > `a lot of fun` > `all over the world` > `back in a bit!` or `back in a minute`