After _______ seemed about five hours,we finally arrived at the beaches,just _______ rubbish and thrown- away plastic bags here and there.
a certain doubt among the people as to the practical value of the project.
China has got a good ______for fighting against the flu with its careful and smooth organization.
Many children,______ parents are away working in big cities,are taken good care of in the village.
Some people who don't like to talk much are not necessarily shy;theyjust be quiet people.