76. Every few years,the coal workers____their lungs X-rayed to ensure their health.
A.are having B.have C.have had D.had had
77. The church tower which_____will be open to tourists soon.The work is almost finished.
A.has restored B.has been restored C.is restoring D.is being restored
78. —Were you surprised by the ending of the film?
—No,I____the book,so I already knew the story.
A.was reading B.had read C.am reading D.have read
79. I was just going to cut my rose bushes but someone_____it.Was it you?
A.has done B.had done C.would do D.will do
80. —How do you like your English teacher?
—He is great.We_____friends since three years ago.
A. were B.have made C.have been D.have become
76-80 BDBBC
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