19. Whereas sudden great disasters are instantaneous, others, such as droughts, are ?____?.?
A. cumulativeB. formidable ?
C. eternalD. prospective?
20. We are always ready to ?____? our motherland from any foreign aggression.?
A. defendB. protectC. guardD. shield?
21. The train has been?____? by an accident.?
A. delayedB. postponedC. put offD. relayed?
22. Can you ?____? any smell of the gaswhich is escaping??
A. discoverB. detectC. findD. spot?
23. A(n) ?____? annoyance of bus terminals is the abundance of exhaust fumes.?
A. instantaneousB. regular?
C. inherentD. extensive?
24. They have no idea of the ?____?rich in mineral springs.?
A. localityB. locationC. situationD. site?
25. When Tasuma first came to the U.S. from Japan, he wasn’t sure he could ?____? into American culture, but after a few months, he felt at home here.?
A. absorbB. transformC. digestD. assimilate?