My most favorite program is the one that deals with scientific subjects that ordinary people can .
A. make sense of
B. relate to
C. involve
D. respond
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He suggested a small butimprovement on our former plan; I really appreciate it.
A. distinct
B. difficult
C. distinguish
D. distant
They kept on trying their best to develop their business, but in suchmarket competition, they had no idea if success would come along one day.
A. intense
B. intensive
C. ferocious
D. fiercely
The duties to provide services for children in need are not the local government.
A. confined with
B. included to
C. confined to
D. concluded to
They the developed countries to commit more money to protecting the environment.
A. take the lead in
B. visit with
C. commit to
D. called on