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# System prepended metadata

title: BBC Learning - Unit 4

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# 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`