Put questions for the underlined parts in the following sentences, using question words in brackets.
1.Nam usually goes to school by bus. Sometimes, he rides his bicycle.
->How does Nam usually go to school?
2.My grandfather used to go fishing in the West Lake every afternoon.
->What did your father use to do in the West Lake every afternoon?
3.There are a lot of trucks and cars on the highway in the rush hour.
-> Where are a lot of trucks and cars in the rush hour?
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?