4. “Would you like orange juice?”
=> He………………………………………… ……………
5. I last saw Jenny when I was in Ha Noi City.
=> I haven’t seen………………………………………. 
6. I got lost because I didn’t have a map.
=> If I had………………………………………..….
7. It is a four-hour drive from Nam Dinh to Ha Noi.
=> It takes……………………………………… ……
8. I think the owner of the car is abroad.
=> The owner………………………………………