7 A: You usually visit. (visit) Peter when you are in Samara. What about last month? B: No chance. He travelling (travel) around the Far East at that time.

7. A: You usually visit Peter when you are in Samara. What did you do about last month? B: No chance. He was travelling around the Far East at that time.

В первом предложении используется Present Simple (visit), так как речь идёт о привычном действии. Во втором предложении используется Past Simple (did you do), так как вопрос о прошлом. В ответе используется Past Continuous (was travelling), так как действие происходило в определённый момент в прошлом.

Ответ: A: You usually visit Peter when you are in Samara. What did you do about last month? B: No chance. He was travelling around the Far East at that time.