know how busy you must be and naturally I wouldn’t want to too much of your time.[ ]

—Hello, I ________ to ask if I can book two tickets for tonight’s film.—Sorry, we’ve already sold out.[ ]

. It’s quite ____ of beginners to forget to use an article before a noun.

We’ve made it a rule that ___________comes home first cooks supper for the whole family.

I wish Tom would drive us to the airport.—He has　　to take us all.