Hi, Torry, can I use your computer for a while this afternoon? — Sorry, _____________

all the warnings about high-fat foods, many people refuse to give up eating rich heavy meals

下列各句中没有语病的一句是（ ）

I think watching TV every evening is a waste of time—there are ____ meaningful things to do.

There is much truth in the idea _kindness is usually served by frankness.