[填空题]Krashen’s ______ order hypothesis states that we acquire the rules of language in a predictable order, some rules tending to come early and other late.

[填空题]Krashen’s monitor hypothesis states that learning has only one function, and that is as a______.

[单项选择]The affective filter hypothesis of Krashen's Monitor Model states that acquirers with （） affective filter seek and receive more comprehensible input.
A. low
B. average
C. high
D. very high

[简答题]Review the tenets of Krashen’s Input Hypothesis.

[填空题]Krashen uses the ______ hypothesis to explain the relationship between language input and language acquisition and to answer the question of how people acquire languages.

[简答题]To that new order we oppose the greater conception -- the moral order. A good society is able to face schemes of world domination and foreign revolutions alike without fear.
Since the beginning of our American history we have been engaged in change -- in a perpetual peaceful revolution -- a revolution which goes on steadily, quietly adjusting itself to changing conditions -- without the concentration camp or the quick-lime in the ditch. The world order which we seek is the cooperation of free countries, working together in a friendly, civilized society.
This nation has placed its destiny in the hands and heads and hearts of its millions of free men and women, and its faith in freedom under the guidance of God. Freedom means the supremacy of human rights everywhere. Our support goes to those who struggle to gain those fights or keep them. Our strength is our unity of purpose.
To that high concept there can be no end save victory.

[简答题] The vast expanse of the United States of America stretches from the heavily industrialized, metropolitan Atlantic seaboard across the rich flat farms of the central plains, over the Rocky Mountains to the fertile west coast, then halfway across the Pacific to the balmy (温和的) island-state of Hawaii. The American scene awes the viewer with both its variety and size. The continental United States (not counting outlying Alaska and Hawaii) measures, 4,500 kilometers from its Atlantic to Pacific coasts, 2,575 kilometers from Canada to Mexico. The entire nation (all 50 states) covers an area of 9 million square kilometers and has a population of 220 million people. The sparsely settled, far-northern state of Alaska is the largest of America’’s 50 states. It is more than two and a half times the size of Sichuan province. Texas, in the southern part of the country, is second in size. Texas is half the size of Alaska. A land of heavy forests (311 million hectares) and barren desert