( не очень понимаю как делать это задание...

Объяснение:

2. secondary school teacher has to speak English
   secondary school teacher doesn't have to be fit

3. bus driver has to have a driving license

   bus driver doesn't have to be good at Maths

4. airline pilot has to have good eyesight

   airpline pilot doesn't have to be good at Maths

5. Accountant  has to be good at Maths

  Accountant doesn't have to have a driving license

6. Tourist guide has to speak English

    Tourist guide doesn't have to have good eyesight