46. It is caused by the bite of mosquito and usually follow a symptoms such as
headache, fever, severe muscle and joint pain.
A. dysentery
B. dengue
C. cholera
D. chicken fox
47. What do you think will be the effect on your health if you are exposed everyday
to a noisy environment?
A. It can cause you restlessness and anxiety.
B. It can give your relaxation and enjoyment.
C. It can help you to focus well on to what you are doing.
D. It can give you peace of mind.​