Unit 6   　1. The ____ cats that are still found in some remote places are distantly related to our friendly domestic companions.    [A] savage [B] wild    [C] cruel　[D] untamed    　2. There are two ____ mistakes in this sentence. Can you point them out?    [A] arranged　 [B] planned    [C] deliberate [D] calculated    　3. The large crowds lingering in the streets were quickly ____ by the heavy rain.    [A] dispersed　[B] removed    [C] disposed　 [D] disappeared    　4. John says that his present job does not provide him with enough ____ for his organizing ability.    [A] range　[B] space    [C] capacity　 [D] scope    　5. Although I tried to concentrate on the lecture I was　____ by the noise from the next door.    [A] disturbed　[B] interrupted    [C] distracted [D] interfered    　6. The soldiers ____ themselves by wearing white garments in the snow.    [A] pretended　[B] masked    [C] disguised　[D] concealed    　7.  The burglar ____ the woman in her stomach with a knife and she died soon.    [A] entered[B] perceived    [C] permeated　[D] stabbed    　8. I didn’t make out what the professor means because his handwriting is so ____.    [A] eligible　 [B] illegible    [C] knowledgeable　[D] vague    　9. The lieutenant is tall and big and looks very ____ in his new army uniform.    [A] childlike　[B] vulnerable    [C] versatile　[D] masculine  
10. The ____ meaning of "blue" is a color, but it can also mean "unhappy".    [A] literate　 [B] literary    [C] literal[D] lingering    　11. Recently a number of cases have been reported of young children ____ a violent act previously seen on television.    [A] modifying　[B] stimulating    [C] accelerating　 [D] duplicating    　12. Reading ____ the mind only with materials of knowledge; it is thinking that makes what we read ours.    [A] rectifies　[B] prolongs    [C] furnishes　[D] minimises    　13. To  write a summary effectively, you will need to ____ words for phrases, phrases for sentences, and general entrances for lists of details.    [A] convert[B] complement    [C] substitute [D] constitute    　14. Professor Light asked his secretary to ____ a hundred copies of this article on the duplicating machine.    [A] run over　 [B] run down    [C] run into　 [D] run off    　15. During the famine of 1943, millions of Chinese peasants ____ to the cities because they could not survive in the rural areas.    [A] migrated　 [B] emigrated    [C] mobilized　[D] immigrated