Rewrite the sentences
----- Nội dung ảnh -----
```
21 'Okay, I'll collect David from school,' said his father.
22 'Please stay for a few more days,' she said to us.
23 'We'll fight the ban on smoking in public places,' said the heavy smokers.
24 'I imagine I'll see Olivia at the party,' said Tom.
25 'Let me take the children into town,' he said.
26 It was nice of you to invite me to your birthday party. Thanks very much,' said Mike to Jane.
27 'I must have made a mistake in the calculations,' Mr. Forest admitted.
28 'I'll pay for the meal,' Sarah insisted.
29 'Perhaps we can go to Paris for the weekend,' Neil suggested.
30 'I'm sorry I couldn't come to visit you last summer,' said Kate to me.
31 'I hear you won the championship. Congratulations!' said Dane.
```
```
21 'Okay, I'll collect David from school,' said his father.
22 'Please stay for a few more days,' she said to us.
23 'We'll fight the ban on smoking in public places,' said the heavy smokers.
24 'I imagine I'll see Olivia at the party,' said Tom.
25 'Let me take the children into town,' he said.
26 It was nice of you to invite me to your birthday party. Thanks very much,' said Mike to Jane.
27 'I must have made a mistake in the calculations,' Mr. Forest admitted.
28 'I'll pay for the meal,' Sarah insisted.
29 'Perhaps we can go to Paris for the weekend,' Neil suggested.
30 'I'm sorry I couldn't come to visit you last summer,' said Kate to me.
31 'I hear you won the championship. Congratulations!' said Dane.
```