Aquaman, a film from an American book, is really a success, which __________ other American films.

Han Li is amazing singer. He got the first prize of I AM A SINGER.

I like seeing kids happy and, if they＿，it makes my job a lot easier.

Did you see ________ ball pen just now—Is it _______ black one I saw it somewhere.

______ is it from your home to theschool—About ten minutes’ walk.