General English Level 2 GELEV2 Unit 01 Topic 04.doc 5. Cataracts are a big problem in many poor countries.  TRUE  FALSE 6. Fred Hollows taught doctors in Africa how to treat cataracts.  TRUE  FALSE 7. Professor Fred Hollows died in 1981.  TRUE  FALSE GAME Past tense Now revise your past tense! Listen to your teacher’s instructions for this game. 43 QUESTLANGUAGE