Complete the second sentence with the same meaning to the first

IV/ Complete the second sentence with the same meaning to the first:

1. She last wore that dress at her sister’s wedding.

  She hasn’t wear that dress at her sister’s wedding                                                          2.Jack London didn’t write the novel “ The adventure of Tom Sawyer”.

  The novel.....................................................................................                                       3. Computer are used to design new models.

  People want to design new models must use a computer.                                                                                                                                 4. When did you start working in that factory?

   How long does that factory start working?

5. It isn’t necessary for students to wear uniforms today.

   Students..........................................................................................