Put the sentences into the correct groups.

• Группы
  • PRESENT SIMPLE
  • PRESENT CONTINUOUS
  • PRESENT PERFECT
  • PRESENT PERFECT CONTINUOUS
• Варианты
  • She often phones her first teacher.
  • Are you doing anything interesting this evening?
  • How long have you known Derek?
  • My sister has been reading this book since Monday.
  • The weather is getting colder and colder.
  • He has just left.
  • - You look tired.
    - I’ve been working a lot.
  • When does he usually pass his exams?