Match the idiom with its definition:  1. a white collar                         a) is a manual worker, e.g. in a factory        2. a blue collar                           b) a worker receives payment for the number of pieces   ...

Match the idiom with its definition:  1. a white collar                         a) is a manual worker, e.g. in a factory        2. a blue collar                           b) a worker receives payment for the number of pieces                                                          produced, not for the length of time he works.       3. working unsocial hours        c) does an office job     4. on piecework                           d) working at inconvenient times, e.g. Sundays, at                                                                   night,  public holidays etc.    надо сопоставить и перевести, срочно надо, плиз помогите