She said her grandmother ______ in 1937.
A. had been born B. was born
C. was died D. had died
The sun rose, as it always ___, in a clear sky.
A. is B. does C. likes D. seems
Howard Carter is one of the most famous explorers the world _____.
A. ever know B. ever knew
C. has ever known D. will ever know
_____ turned out that this material was neither silk nor cotton.
A. That B. It C. What D. Which
It is believed to _____ over by sandstorms from AD 200 to AD 400.
A. gradually cover B. be gradually being covered
C. have been gradually covered D. be gradually covered
Many people are not fully aware of the damage that it does to their health. This is ____ we chose this picture as our logo.
A. that B. because
C. why D. for which
