— It’s dangerous to walk across the street carelessly.— You’re right. We can’t be careful while crossing the street.
— Excuse me. Do you know ________? — Sure. Look! It’s over there.
Jim's _______ brother is one year_______ than him.
May I know if there is going to ______ a concert tonight?
If you go, _______.
I’m sure I’ve seen him ________, but I can’t remember the right place.