A：Wow，Wei Ming!You are wearing glasses!
B：Yeah，my eyesight （1）

dropped

dropped

from 5.0 to 4.0 in only a term.
A：That's bad!How come？
B：I have no idea.I found that I couldn't see the words on the blackboard（2）

clearly

clearly

，so I went to the hospital.The doctor gave some advice on using my eyes.
A：What should you do？
B：I should keep a certain（3）

distance

distance

between the eyes and the book when reading.
A：Incorrect posture（姿勢）is an important （4）

reason

reason

of myopia（近視）.
B：I should also reduce the time I spend using electronic products， （5）

including/like

including/like

phones and
computers.
A：Strong light from electronic products is （6）

harmful

harmful

to the eyes.
B：（7）

Meanwhile

Meanwhile

，I should eat more fruits and vegetables which are rich in vitamin（維他命）A.
A：If you（8）

take

take

the advice，your eyesight will not go worse.
B：I hope so.By the way，don't you think light in the classroom is too dark？
A：Kind of.Don't worry about that.New lights with more natural light will be installed（安裝）in the classroom.
B：Great news!
A：It's said the government will also take some other （9）

action

action

to protect our eyesight.
B：Like what？
A：The size of words in students' textbooks shouldn't be （10）

smaller

smaller

than Times New Roman number 5 font（小五號）.
B：Bigger words will make us feel more comfortable when reading.
A：One more thing!Don't forget to go outside and do sports!
B：I will!