Directions: Fill in the blanks using the correct tense of the verb:
If eyes are not _______ (protect) against UV rays, we can _______ (contract) even cataracts. If we consult a doctor or a scientific expert, he may tell us about several hazards which may be _______ (cause) by UV radiations. We can take certain steps to _______ (protect) ourselves against the fury of UV radiation, such as keeping infants in shade, _______ (limiting) midday sun, applying sunscreen, etc.
1
protecting, contracted, causing, protects, limited.
2
protected, contract, caused, protect, limiting.
3
protects, contracting, cause, protect, limits.
4
protecting, contract, caused, protecting, limit.