In the study, children are divided into two groups according to whether______.
A. they come from low-income families
B. the books are offered to them for free
C. they are allowed to select their own books
D. they read much and perform. well in tests
【C17】
A. blink
B. brink
C. edge
D. fringe
—How far is the library foom here？ —It's about______away.
A. ten minutes walk
B. ten-minute walk
C. ten minutes'walk
【C11】
A. coincidence
B. correspondence
C. intuition
D. inspiration
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