.—This yard is so clean today and everything looks fine.—I didn't notice that. It's clear someone ________it.
I prefer ____ to ____.
— What are you going to ____ when you grow up? — I’m going to be a singer.
— ____ are you going to stay in Japan? — For two weeks.
— ____ do you go to the library? — Every week.
— ____ — Basketball, of course.