Напишите вопросы для подчеркнутых слов 

1.We saw him (вопрос к слову yesterday)  yesterday

2.He read the book (вопрос к слову last month) last month 

3.His sister lived in (ВОПРОС К СЛОВУ Yekaterinburg) Yekaterinburg ten years ago 

4.He  (вопрос к слову sent) sent a telegram two hours ago

5. I go to school (вопрос к слову by bus) by bus 

6.(вопрос к слову my mother didn't hear you) My mother didn't hear you,because the music was very loud

1. When did we see him? 

2. When did he read the book?

3. Where did his sister live ten years ago? 

4. What did he do with the telegram two hours ago?

5. What do you go to school by?

6. Вопрос либо к "my mother", либо к "didn't hear". Если первый вариант, то "Who didn't hear you because the music was very loud?", если второй - "What didn't my mother do because the music was very loud?".