# 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`