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

Alice kept perfectly still, ______ that the dog might attack her. “It was the most ______ experience of my life,” she told me later.

Many students find _____ jobs during their summer holidays．

--- What you’ve said sounds _____, but can we really solve the problem in that way?--- It is worth a try.

The study was carried out in one small town so we can’t be sure that the results are truly ________.