Hãy khoanh từ không đúng và sửa lại
He has left / for HCM City with his friend / for last week She was studying medicine while I last / saw her Although the traffic was heavy he went / to his office late I hope that she would have a good time / next Sunday If he wants to attend that course he had to study / very hard She asked them if they / will spend / their holidays at the seaside I wish today were sunny so that we can spend the day in the country If I knew he was / at home yesterday I would have visited him Sam used to / live / in the country when he is a boy When I first / met him he is working / in a bankHãy khoanh từ không đúng và sửa lại
He has left / for HCM City with his friend / for => since last week She was studying medicine while => when I last / saw her Although => because the traffic was heavy he went / to his office late I hope that she would => will have a good time / next Sunday If he wants to attend that course he had => will have to study / very hard She asked them if they / will spend => would spend / their holidays at the seaside I wish today were sunny so that we can spend => could spend the day in the country If I knew he was / at home yesterday I would have visited => would visit him Sam used to / live / in the country when he is => was a boy When I first / met him he is working => had worked / in a bank