—How about the walls?—The walls are_________ thick.
His sister left home in 1998,and_______ since .
After two hours of walking, they came to the camp site, ______ .
—______ that he managed to get the book?— Oh, his sister helped him.
Tom has been out of work for two years, so he has difficulty______.
After living in the city for 10 years he returned to the small village ______ he grew up as a child.