—Why didn’t you answer my phone at 10 am?
—I for my decayed tooth in the clinic.
A. treated B. was treated C. have been treated D. was being treated
—Which of those electronic dictionaries do you like most?
— . They are both expensive and of little use.
A. Both B. None C. Neither D. All
no modern technology, the Egyptians had to move each stone by hand.
A. It being B. There being C. There was D. Being
The accident that happened at an oilfield the southeast coast of the USA has caused great damage to the environment.
A. away B. from C. beyond D. off
I am familiar with his work and look forward to of his view on literary and artistic creation.
A. informing B. be informed C. being informed D. have informed
To read newspapers before going to bed seemed to be a rule _____.
A. never to be broken B. never to have broken
C. never to be breaking D. to never break
