二．单项选择（20分）
21. Joan gained ___ doctor’s degree, showing to ____ rest of the world that women can achieve what they want to as men.
A. a, a B. the, / C. a, the D. /, the
22. It’s unnecessary for you to look up every word in the dictionary when you______ new words.
A. come out B. come across C. come up with D. come over
23. Only by shouting at the top of his voice _____.
A. he was able to make himself hear B. he was able to make himself heard
C. was he able to make himself hear D. was he able to make himself heard
24. One-third of the country ____ covered with trees and 60% of the citizens ____ black people.
A. is, are B. is, is C. are, are D. are, is
25. The book ____ for adults is not suitable for teenagers to read.
A. provided B. intended C. meaning D. designing
26. The new school canteen being built will be _____ the present one.
