My mom held me and my brother tight, tears of happiness ______ her face, feeling proud of our final success.
A. to cover B. covered
C. having covered D. covering
The real evidence is the least of our worries ______ we have known about it.
A. since B. though C. unless D. while
Everyone present certainly thinks there ______ be a total ban on cigarette advertising.
A. would B. could C. should D. might
In the lecture, the professor told his students how to write an ______ of a graduate paper, expressing the main argument.
A. account B. abstract C. application D. address
Not many of us really get to see the hard work that happens ______ the scenes to make our favorite movies come to life.
A. without B. to C. behind D. by
For nearly ten years, he ______ very few interviews or concerts. His simple life might have continued but for the great musician.
A. did B. has done C. does D. has been doing
