There are often traffic jams in the city centre (in the rush hour).
When are there often traffic jams in the city centre?
Trung usually rides his motorbike (very carefully).
How does Trung usually ride his motorbike?
My father used to (go fishing in the pond near the woods).
What did your father use to do?
The students are learning (road signs) in the schoolyard.
What are the students learning in the schoolyard?
Most of my classmates go to school (by bicycle).
How do most of your classmates go to school?
It is (about three kilometres) from my house to the nearest town.
How far is it from your house to the nearest town?