Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.
17. One major problem of the device is that it can fall over easily.
A. main B. small C. secondary D. little
18. People from diverse cultures choose to live in America.
A. same B. similar C. uniform D. varied
Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following sentences.
19. Why are slums in Hanoi less visible than in other rapidly growing cities?
A. messy houses B. old square C. poor conditions D. luxury flats
20. It is said overcrowded cities are more likely to be affected by violence.
A. full B. empty C. overpopulated D. crammed
