Question

You’d better put on your sunglasses to ________ your eyes from sunlight．

1. A.
   stop
2. B.
   keep
3. C.
   prevent
4. D.
   protect

Answer 1

D
A、B、C都有“阻止……做”之意；protect…from/against…“保护……免受……之害”，故选择D项。