` 1 ` . They often go to Vung Tau for their summer vacation 

- Thông tin : In the summer holidays , Mr . Hung , Mrs . Lan and their children lfften go to Vung Tau for two or three days 

` 2 ` . Last summer they went to Nha Trang 

- Thông tin : Last summer they went to Nha Trang 

` 3 `. Lan and her mother  walked long the beach and built sand castles

- Thông tin : Lan and her mother walked long the beach and built sand castles

` 4 ` . Yes they did 

- Thông tin : They visited Tri Nguyen Aquarium

They often go to Vung Tau for their summer vacation

- Thông tin : In the summer holidays , Mr . Hung , Mrs . Lan and their children lfften go to Vung Tau for two or three days

2

2

. Last summer they went to Nha Trang

- Thông tin : Last summer they went to Nha Trang

3

3

. Lan and her morher walked long the beach and built sand castles

- Thông tin : Lan and her morher walked long the beach and built sand castles

4

4

. Yes they did

- Thông tin : They visited Tri Nguyen Aquarium