The press conference was concerned _______ the Diaoyu Islands issue and every journalist present was concerned _______ China’s final decision.

 Tom's mother kept telling him that he should work harder，but ________ didn't help.

Though the new apartment is____than the old farmhouse, I really like it.

Some of my friends eat with their eyes. They prefer to order what   ______ nice.

I saw Bob play the piano at John's party and on that ________ he was simply brilliant.