15. — Who are the teenagers gathering at the school gate? — Well, if you _____ know, they are all my visiting students.

der if you’d liketo go to the cinema with me—Well,, if you don’t mind

Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved

A new Wanda cinema _______ hereThey hope to finish it next year

I want to buy that kind of cloth because I______ the cloth ______ well