Mary couldn’t go to the cinema with us because she had to _____ her little brother.A. look for B. look after C. look at D . look into
— 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.