1、They don‘t go to school( on )Sundays.
2、Do you often have breakfast( at )7;30?
3、He often visits his friends( at )night.
4、The children are very happy( on )Children’s Day.
5、I was born( on )June 2nd 1987( on )Sunday.
6、He gots up(at )8;00 in the morning.
7、Mike often plays the piano( on )Monday afternoon.
8、He usually goes shopping ( in )the evening.
绝度正确