advertising can increase sales ofproduction, _____it can _____the price.

o, I _______ to ask if I can book two ticketsfor tonight’s film.— Sorry, we’ve already sold out.

My brother always ____ his lesson, so he is a top student.

Why________ you always leave your dirty clothes in the bedroom?

Jane will have to________her piano practice a longtimeif she wants to be a professional concert performer. [ ]