1、 Dating from around A.D. 1000, the largest mound surviving from the Mississippian culture was one hundred feet high and had a base of nearly fifteen acres.
(A)civilization (B)formation (C)sect
2、 Our club sent two delegates to the meeting.
(A)professionals (B)representatives (C)governors
3、Devaluation is an official decrease in the value of a nation’s currency.
(A)money (B)taxes (C)prices
4、The plan was defeated by a lack of support.
(A)scattered (B)starved (C)stopped
5、With the dawn of space exploration, the notion that atmospheric conditions on Earth may be unique in the solar system was strengthened.
(A)beginning (B)continuation (C)expansion