单项选择题
A.discount B.recession C.depression D.discharge
Gary has planned to take a tour around the Great Lakes ...
单项选择题Gary has planned to take a tour around the Great Lakes in the coming summer vacation and（） great pleasure from the visit.
A.acquires B.anticipates C.recalls D.reckons
The survival of civilization, as we know, is（）threat.A....
单项选择题The survival of civilization, as we know, is（）threat.
A.with inB.underC.to wardsD.upon
The wise man exercises（）in his behavior and enjoyments....
单项选择题The wise man exercises（）in his behavior and enjoyments.
A.limitation B.interest C.restriction D.restraint
