Make questions for the underline words

Make questions for the underline words
1....................................
Many people go to the city to look for a job.
2....................................
It is about 100km from Ho Chi Minh City to Vung Tau.
3.................................
They go to the countryside once a month.
4...............................
After 5 hours travelling by car, they reached Dalat City.
5.............................
They usually went to the park in the afternoon.
6. ..........................
We had our picnic on the riverbank.
7...................................
They had a picnic on the riverbank before going back home.