______ in the sun is bad _______ your eyes．

A．Read，for    B．Reading，to    C．Read，to        D．Reading，for

________ is bad for your eyes.

A. Reading in the sun

B. Laying and reading in the bed

C. Reading under the sun

D. To read on the bed

Don't read in the sun. It is ________ your eyes.

A. good at

B. bad at

C. good for

D. bad for

Don't read in the sun. It is ________ your eyes.

A. good at

B. bad at

C. good for

D. bad for