Используйте глаголы данные в скобках в нужном времени (past indefinite или present perfect. переведите полученные предложения на язык. we (to change) the plan. they (to change) their plan two weeks ago. i (to buy) a new book. i (to buy) an interesting book yesterday. they (to read)the text at the last lesson. he (to read) the text i (to write) 2 letters to my friends. i (to write) the letter a month ago