1. Nam usually goes to school by bus. Sometimes, he rides his bicycle.
⇒ How does Nam go to school?
2. My grandfather used to go fishing in the West Lake every afternoon.
⇒ What did your grandfather use to do every afternoon?
3. There are a lot of trucks and cars on the highway in the rush hour
⇒ Where are there a lot of trucks and cars?
4. The students used to be taught about road signs when they studied in secondary school.
⇒ What did the students use to be taught about when they studied in secondary school?
5. Hung always drives his car very carefully.
⇒ How does Hung always drive his car?
6. It is about 100 km from Ha Noi to Hai Phong.
⇒ How far is it from Hanoi to Hai Phong?
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