Fill the gaps with appropriate forms, adjectives or adverbs, of the words silent, quiet, noiseless or soundless. Only silent may be used more than once.

1. This luxury car prides itself on its almost engine.
2. It’s very difficult to find a place to live nowadays, even in the countryside.
3. Charlie Chaplin’s films are as funny today as they were in the 1920s.
4. The great bird flapped its wings and rose into the evening sky.
5. The women kept up a protest in front of the laboratories.