Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.
A. puzzling; puzzled B. puzzled; puzzling
C. puzzling; puzzling D. puzzled; puzzled
Officials believe that more than one person _____ for the big fire.
A. is to be blamed B. should blame C. should be blaming D. is to blame
To understand the grammar of the sentence you must break it___ into parts.
A. down B. up C. off D. out
Do you think _____ true that _______is hard work that leads to success?
A. it; it B. it ; what C. that; it D. what which
The United Kingdom consists of Great Britain and Northern Ireland.
A. make up B. consisted of C. consist in D. consists of
The purpose of technology is to make it easier, ______ it more difficult.
A. not make B. not to make C. making not D. do not make
