CharlesSmith,______wasmyformerteacher,retiredlastyear.
Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
Australiaislocatedbetween________andtheIndianOcean.
严复翻译的《天演论》,其原文的题目是()
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.