Ответ:

  1. Do you speak English? — Yes, a little.
  2. Sometimes we go to the country house at weekends.
  3. It’s not a good day today. It is raining.
  4. How often do you have holidays at school?
  5. Sue is a writer. She writes books for children.

Обоснование: Present Simple употребляется для привычных или регулярно повторяющихся действий, а Present Continuous — для действия, происходящего сейчас.