1/ My father drives carefully.
2/ It is about 100 km from Ha Noi to Hai Phong.
3/ If you aren't careful, you'll have an accident.
4/ Hung used to go to his homeland by train some years ago, but now he drives his car.
5/ Traffic rules should be obeyed strictly by road users.
6/ Can we travel to Korean by car?
7/ There are buses leaving for Hai Phong every 15 minutes from 6 a.m to 10 p.m.
8/ My family used to be very poor, but we have 100 million USD now.