---Any advice on how to protect pupils’ eyesight?
---It’s helpful for them not to______bright light.

1. A.
   look on
2. B.
   look into
3. C.
   look for
4. D.
   look through

—Any advice on how to protect pupils’ eyesight??

   —It’s helpful for them not to ____ bright light.

   A.look on                B.look into?

   C.look for               D.look through?

—Any advice on how to protect pupils’ eyesight?

　 —It’s helpful for them not to have to ____ bright light.

A. look on　 B. look in　　 C. look for　 D. look through

--- Any advice on how to protect pupils’ eyesight?

　 --- It’s helpful for them not to have to ____________ bright light.

　 A. look on　 B. look into　　 C. look for　　　 D. look through