34、Tourists can get the latest information of our city ______ the help of our local tour guides.
A. on
B. with
C. under
D. for
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Section B35、Patients can be treated in many (difference) ______ settings with various approaches.
36、After taking the training course, they have performed their duties much (well) ______ than before.
37、Only by (create) ______ a clean environment can we truly encourage more tourists to come.
38、This research paper focuses on (health) ______ lifestyles for elderly people.