_ may have a chance to be successful if he tries his best.

— Has        called the police?
— Yes, Jim has.

--Which basketball player do you like best, Kobe, James or Jordan?
---     of them.  Lin Shuhao is my favourite.

--- ________ of them knows the answer. What can we do now?  --- Let’s ask a third boy for help.

— Who helped you clean the bedroom yesterday, Kitty?
—_______. I cleaned it all by myself.

--- When shall we go to West Slender Lake, this afternoon or tomorrow morning?
--- ______ is OK. I’m free these days.

______ can make my mother change her mind. She is such a person who never gives up easily.

Jack recommended me a few foreign movies, but _____ was to my taste.

     may have a chance to be successful if he doesn’t try his best.

—Which would you like , tea or coffee?
—_______ is OK,  I don’t mind.