`text{bạn có thể đặt câu với các từ: how old, how long, how tall, how...}`
`text{1. How far is it from your house to the supermarket?}`
`text{2. How long is the Amazon river?}`
`text{3. How high is Mount Everest?}`
`text{4. How tall is Tom?}`
`text{5. How does your class room measure?}`
`text{6. How often does Tom go to the school library?}`
`text{7. How old is Hoa?}`
`text{8. How does Huong speak English?}`
`text{9. How is the weather in Ha Noi in winter?}`
`text{10. How many students are there in Hoa's class?}`
