4. A) he believes will be B) what he believes be C) what he believes will be D) he believes to be
  5. A) afford to B) be affordable C) be afforded to D) have afforded
  6. A) constantly aware B) constantly knowledgeable of C) be constantly aware of D) constantly aware of
  7. A) Because B) Since C) When D) While
  8. A) both B) as well as C) also D) but
  9. A) refer B) refer to C) call D) are referred to
  10. A) cost B) the cost C) the costs D) costs
  11. A) from B) in C) D) for
  12. A) less B) numerous C) more D) many
  13. A) them B) these C) it D) those
  14. A) offering B) cutting C) reducing D) having
  15. A) as just B) just as C) because D) while
  KEYS: CABCA CDABD BCCAB