— It’s one of the things in the world to stay with friends.—I agree. It always makes us relaxed.
She parked her car outside the window ______,but next morning she found it missing.
There’s smile on the teacher’s face. I think she’s ______ our work.
—I’m not sure ______ Bill will come or not. —No, he isn’t.
—I want to know ______ your son is. —He is ten years old.
She told me the sun ______ in the east.