Plurals

Low Level Challenge - Add s to make these words plural.

                                     e.g. tree - trees

1.  book -                                                                6.  dog -

2.  girl -                                                                   7.  door -

3.  car -                                                                   8.  cat -

4.  boy -                                                                  9.  tin -

5.  table -                                                              10.  pen -