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Here are the special questions:

1. How often do they always meet?
2. Who wants to catch the six o'clock train?
3. How often does he rarely visit his parents?
4. What time does he go to work?
5. When do birds fly to the south?
6. How much does the dress cost?
7. How does Julia get to the office?
8. On what days do we always do History?

How often do they always meet on weekdays?
Who wants to catch the six o'clock train?
How often does he rarely visit his parents?
What time does he go to work?
When do birds fly to the south in autumn?
How much does the dress cost?
How does Julia get to the office?
On what days do we always do History on Mondays?