With the development of the Internet,______ communication is done by regular mail.
All the machines stopped _____ with the electricity _____ throughout the factory.
You should try to get a good night’s sleep ________ much work you have to do.
Neither Tom nor Jack and I ________ his students, but each of us ______ him very much.
You can’t imagine no one in the village _____ him and what difficulty we had ______ his family.
He is perfectly _______ to live in the mountain, feeds some lovely chicken and _______ what he likes all day.