A professor said the rise of the BRICS countries(金砖国家) is a/an _______ of the end of the world in the control of the USA.A. barrier B. process C. aspect D. symptom
29. She looked at him ____ and her words sounded ______.
28. Those who bring sunshine into the lives of others cannot keep ____ from themselves.
27. ---I don’t suppose she could have done well in the exam last week,_____ she? ---_____, she almost failed to pass the exam.
26.______, I believe, and you will find Tome is very outgoing.
25. So carefully _____ the boy ______ his homework ______ he was praised.