19. Seismologists have warned Japan to stay ____ for the next “Big One” after a7.8-magnitude earthqu
20. Her mother _____ of her decision to get a job instead of going to graduate school.(A)abides(B)ap
21. A historian does not only describe events, but tries to explain _____ occur in the firstplace.(A
22. _____, he would have been able to pass the exam.(A)Studying more(B)If he studied more(C)If he we
23. Even the tiniest object you can see with a microscope contains millions of atoms,_____ much tini
24. At the time of their first ____ into Europe in the 14th and 15th centuries, the landlesswanderer
25. A: These look like machine-made stitches to me.B: No, they are all made _____.(A)by hand(B)by ha
27. On the ground floor of the Lincoln Memorial in Washington DC is a ten-meter-high marble statue o
29. Herbert Smyth, who taught at Harvard from 1902 to 1925, wasunquestionable the foremost Greek sch
30. Nova Scotia enjoys a somewhat milder climate than Newfoundland because it is closer the Gulf Str
III. Cloze Test: Choose the answer that best fits the whole text.The study reported in this paper ex