В 21 ч со станции отправился поезд со скоростью 72 км/ч. В 3 ч ночи он сделал остановку. Сколько километров поезд до этой остановки?

1) Look at all those dirty dishes. You haven't washed them
2) I don't think I can pass the exam. I haven't studied hard
3) Did your hear that noise? Someone has screamed.

1) Look at all those dirty dishes. You haven't washed them yet.
2) I don't think I can pass the exam. I haven't studied hard this year.
3) Did your hear that noise? Someone has just screamed.