Điền giới từ thích hợp vào chỗ trống.
1. Liz went ________________ Nha Trang ________________ summer vacation.
2. What did you think ________________ Nha Trang?
3. Nam talked ________________ his friends ________________ his recent vacation.4. They returned
________________ Ha Noi last week.
4. 5 She made a blue dress ________________ her daughter.
5. 6. Her dress is green with white flowers ________________ it.
6. 7. After the holiday they returned to Ha Noi ________________ plane.
7. They arrived _______________ Ha Noi _________ 4 pm