----_________ do you have an English party?---- Once a month.

Simon plays football every Monday and Thursday, so he plays ______a week.    

— Kitty, there’s ________ cooking oil left in the kitchen. Would you please go to the supermarket and get ________?— OK, Mum. 

—        is the ticket of the museum for children? — Well, it’s free for everyone.

--- _____do you spell “ruler”?       --- R—U---L—E —R.