A:Jim!(1)__What are you doing______?
B:I'm reading an English book.
A:Can you come here,please?(2)_I need your help_______.
B:Centainly!Mum!I'm coming(3)__What are you doing_______?
A:I'm making some cakes.
B:Let me help you.Mum.(4)_What shall we do_______?
A:Let's put the cakes on the table.
B:(5)__OK_____,Mum!