21) in the literature review it is recommended to :
A. stick to one method neglecting other
B. show knowledge of other models
C. show little reading about your topic
D. show neglecting of your topic
32) our literature review should be :
A. unconnected
B. broad
C. concise
D. little
44) There will be an age affect on the learning of English language among different population
A. Age is independent and learning is dependent
B. Age is dependent and learning is independent
C. Age is independent and people is independent
D. Age is dependent and people is dependent
49) One way to avoid other variables affecting your variables is to make them
A. Moveable
B. Manipulative
C. Variable
D. Consonant
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