1. When does your grandfather usually read newspapers ?
- He usually reads newpapers in the morning.
2. How often do teacher and students do experiments ?
- They do experiments every Thursday.
3. What do the boys often do after school?
- They often play football.
4. What time do these old people usually have a walk?
- They usually have a walk at 6 a.m.
5. What time does David often listen to music ?
- He often listens to music at 9 p.m.