.He tried________to persuade his friends to travel with him, so he traveled alone.
——Ann is in hospital.——Oh, really? I_______ know. I_______ go and visit her.
_______ is important for us to learn English well.
My father used _______in front of his house and he got used to _______like that.
Rather than _______on a crowded bus, he always prefers _______a bicycle.
Mr. White, with his family, _______Taiwan by plane which_______ at 8:30 next morning according to the timetable.