1. 'What is the population of Việt Nam?' 'I guess it's more than 98 million people.'
2. 'What's the hottest month in your country?' 'I know that one. It's July, or perhaps August.'
3. 'What is 25% as a fraction ?' 'We think it's a quarter .'
4. 'How far is the station from here?' 'It isn't very far. I'd say it's only about a kilometre .'
5. 'Why was the year 2000 important?' 'It was the start of the new millennium .'
6. 'What do we need to make this big cake?' 'I reckon we need about a kilo of sugar.'
7. 'How fast can you run 100 metres ?' 'I can usually run it in 17 seconds .'
8. 'When was the artist Vincent Van Gogh born?' 'Maybe it was in the 19th century , but I'm not sure.'
