28． What you said____quite to the point but what we need____experienced technical workers．

I ____ to go for a walk.– But I _____ going shopping.

To my ________， he was not a little ________ at the news that he had won the first prize in the English speech contest, for he thought that he didn’t perform so well.

At minus 130℃, a living cell can be _________ for a thousand year.

How do you usually go to schoolI usually go to school ____ a bus.