托福考试

【单选题】 by the United States government’s Bureau of Labor Statistics, the Consumer Price Index compares current costs of goods and services with past costs. 
A. To prepare 
B. As it prepared 
C. When preparation 
D. Prepared 

【单选题】 ABunDAnt rAinFAll or irrigAtion is nECEssAry During thE EArly growpErioD oF CoFFEE, But Dry ConDitions During ripEning proDuCE BEAns with thE BEst FlAvor.

【单选题】 According to the passage, why is the Lake Wales Ridge valuable
A．( It was originally submerged in the ocean
B．( It is less than ten miles wide
C．( It is located near the seashore
D．( It has ecosystems that have long remained unchanged

【单选题】______At thE sitE oF A Fort EstABlishED By thE northwEst mountED poliCE,CAlgAry is now onE oFCAnADA’s FAstEst growing CitiEs.
A、Built
B、it is Built
C、to BuilD
D、hAving Built