Thirty years ago William Harry was a poor boy Now he is a respectable man He is no longer _______

He said that we should protect the ancientcivilization from _______.

She found ___ hard to finish the work by herself.

What’s the radio saying, Jack—Oh, ______ meteorolite(陨石) attacked _______ earth and it fell down in Russia on February 15, 2013.

Dorothy works very hard ；she shows a very positive attitude her work