4. Grammar. Put the verbs in brackets into the Past Simple or the Present Perfect of the verb in brackets.

Решение:

4. Grammar. Put the verbs in brackets into the Past Simple or the Present Perfect of the verb in brackets.

1. Agatha Christie created the Belgian detective, Hercule Poirot. (Past Simple, факт из прошлого)
2. The professor and Axel found a mysterious message. (Past Simple, завершённое действие)
3. (Hercule Poirot/live) in Belgium? Did Hercule Poirot live in Belgium? (Past Simple, вопрос о факте в прошлом)
4. Arthur Conan Doyle (be) a famous writer. Arthur Conan Doyle was a famous writer. (Past Simple, факт из прошлого)