1. How beautifully she sings! I have never heard _____ voice.

The boy said that the fish his mother cooked tasted ______.

My grandfather is as______as a young man and hates sitting around doing nothing all day.

. The         breakdown of the machine brought the work into a mess.

—What do you think of the blind man?
—I've never seen a man with_________sense of touch．  

There is _____ evidence that cars have a harmful effect on the environment.

If _____, please buy me a backpack while you are at the supermarket.

. After school, the students came home, ________.

Thanks to the Internet, large quantities of information are now _____ to us in our home.

-----Is it ______ that the volcano nearby will erupt these days?
-----No, I don’t think so.