Vocabulary

pollution                                                                           üð¢øó�

to pass, cross                                                               ö¢¤î ¤ø“ä

as a result of something                                            ü¥þ� ¤™� ¤“

resperatory                                                                        ü¨ê÷—

nervous (system)                                                               ü“¬ä
 

Answers

1.  Fall

2.  The red line

3.  Automobiles