28.A:Simon,what are you doing?
B:I'm (1)
computer games.
A:Come here,and help your mum (2)
some chores.
B:I'm coming.
A:Clean up the table and do the dishes.
B:Sorry,Dad,I can clean up the table (3)
I can't do the dishes.I have to do my homework.
A:OK,could you take (4)
the trash for me,when you go to buy your (5)
?
B:Sorry too,I can buy the snacks but I can't take out the trash..