In spite of repeated wrongs done to him, he looks _____ to people greeting him.

The door still remained ___.

 If you are _____ about Australian cities, just read the book written by Dr Johnson.

 — Dad, would you please buy some strawberries for me? I love them. — I’d like to, but they are not _____ in winter.

—Growing population resulted in growing rubbish.—There is ______that rubbish will become the major threat to human beings in future.