Ques: Sitting to close while watching TV can cause what sort of pain? Choose the most suitable option to answer the above question. Options：  A. brain problems  B. laziness  C. get fat  D. headache  E. laughter
Ans: D

Ques: What does a head attach to? Choose the most suitable option to answer the above question. Options：  A. submarine  B. human body  C. ship  D. neck  E. morgue
Ans: B

Ques: Awaking in the middle of the night may cause what? Choose the most suitable option to answer the above question. Options：  A. depression  B. irritability  C. shock  D. discomfort  E. alertness
Ans: B

Ques: where do you use medical instruments primarily? Choose the most suitable option to answer the above question. Options：  A. laboratory  B. the pyramids of gaza  C. music shop  D. operating room  E. case
Ans:
D