1. It takes the boy an hour to write the letter.
2. It took my father 2 hours to repair the car.
3. It takes me fiffteen minutes to walk to school.
4. I spend half an hour writing the letter.
5. It took the flight to Hue an hour.
6. We spend forty-five minutes doing the test.
7. It takes them about three hours to drive to Vung Tau.
8. They spend about three hours driving to Vung Tau.
9. How long does it take to do the test?
10. It took us half an hour to walk to the waterfall.
11. We spent half an hour walking to the waterfall.
12. How long does it take her to surf the web a day?
Chúc bạn học tốt, hãy vote5*+CTRLHN+Cảm ơn :33