Ответ:

  1. Alice’s hair is short and wavy.
  2. Paris is the capital city of France.
  3. Peter has got two sisters. They are twins.
  4. His father is a middle-aged man.
  5. My grandparents are in their late sixties.

Номера 20–24 нельзя надёжно выполнить полностью: правая часть предложений обрезана и не читается.