_______ I tell the head teacher all that has happened?　-No, you _______! Mr. Xin would be terribly angry.

Jack, is there ______ in today’s newspaper —No, nothing.

. —Learning a language isn’t easy. Ittakes time.—I agree. ________. There is no shortcut.

(2013·北京，28)Hurry up! Mark and Carl ________ us

Whatever you do, ________ is difficult if you put your heartinto it.