$\text{1. }$ No , she didn't 

$\rightarrow$ Last Sunday, Lan didn't go to school

$\text{2. }$ She went to her friend's birthday party

$\rightarrow$ but she went to her friend's birthday party.

$\text{3. }$ She bought some gifts and flowers

$\rightarrow$ went to the shop, and bought some gifts and flowers.

$\text{4. }$ . At the party, she ate a lot of cakes and drank soft drink , sang many songs, and told a lot of interesting stories

$\rightarrow$ At the party, she ate a lot of cakes and drank soft drink. She danced beautifully, sang many songs, and told a lot of interesting stories.

$\text{5. }$ Yes, they did 

$\rightarrow$ They were very happy and enjoyed themselves a lot.

$\text{6. }$ They went home late in the evening 

$\rightarrow$ They said goodbye to each other and went home late in the the evening

` 1 ` . No she didn't

- Thông tin : Last Sunday, Lan didn't go to school

` 2 ` . She went to her friend's birthday party

- Thông tin : but she went to her friend's birthday party

` 3 `  . She bought some gifts and flowers for her friend

- Thông tin : She got up early in the morning, went to the shop, and bought some gifts and flowers

` 4 ` . At the party, she ate a lot of cakes and drank soft drink. She danced beautifully, sang many songs, and told a lot of interesting stories

- Thông tin : At the party, she ate a lot of cakes and drank soft drink. She danced beautifully, sang many songs, and told a lot of interesting stories

` 5 ` . Yes they did

- Thông tin : They were very happy and enjoyed themselves a lot

`6 ` . They went home late in the the evening

- Thông tin : They said goodbye to each other and went home late in the the evening