Researchers counted the number of times men used their cell ...

[JGIBBSON]

Researchers counted the number of times men used their cell phones. They listened
  carefully to the male tone of voice.
 
  A) otherwise
  B) therefore
  C) in addition
  D) instead

Question 2

Women still rule the traditional phones at home. Women talk 544 minutes a month
  at home compared with men's use of just 314 minutes.
 
  A) however
  B) in fact
  C) besides
  D) meanwhile

[Sammyo]

Answer to Question 1

C

Answer to Question 2

B