Question | Answer | |||
---|---|---|---|---|
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
firmal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|
|||
informal
|
formal
|