He suggested a small but _____ improvement on our former plan; I really appreciate it.
A. dialect
B. distinct
C. decade
D. device
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She held her hand above her eyes to shield them _____ the sun so that she could see more clearly the man in front of her.
A. in
B. at
C. from
D. to
The boy studied the signs for over an hour, but still could not _____ them, so he turned to his teacher for help.
A. make up
B. make off
C. make over
D. make sense of
They _____ the developed countries to commit more money to protecting the environment.
A. called on
B. called for
C. called off
D. called out
We will continue to care for those _____ and work to establish a society that is generous and prosperous.
A. in that
B. in need
C. in order
D. in fun