Как долго ты учишь английский язык? — Я учу английский язык два года. Как долго ты читаешь эту книгу? — Я читаю эту книгу уже месяц. Как долго ты смотришь телевизор? — Я смотрю телевизор два часа. Как давно ты меня ждешь? — Я ж...

How long have you been studying English? — I taught English for two years.How long are you reading this book? — I read this book for a month already.How long do you watch TV? — I watch TV for two hours.How long have you been waiting for me? — I'm waiting for you for hours.Since she works in a Bank? — She works in the Bank since 1999.Since when he lives in Moscow? — He has lived in Moscow since birth (since he was born.)Since when they build the house? They are building a house since last year