1. Liz went __to___ Nha Trang _on___ summer vacation.
2. What are you thinking __about___ ?
3. Nam talked __with___ his friends __on___ his recent vacation.
4. They returned __to___ Ha Noi last week.
5. She made a blue dress __for___ her daughter.
6. The cap has a picture of a dolphin __on__ it.
7. After holiday they returned to Ha Noi __by___ plane.
8. They arrive home __in___ the evening