_____is known to us all is that the old writer for ____life was hard in the past , still works very hard in his eighties.
. The old man is familiar ________ the old village.
. He is a _______ teacher, and he explains every problem to his students with great ________.
. She wants to make friends with ________ shares her interest.
. ---Would you like some more chicken? --- No, thanks. I am ________ a diet and try to ________ weight.
. Tom, you ________ leave all your clothes on the floor like this next time.