Withsuchapoorscoreintheentranceexam,it’s________impossibleforhimtobeadmittedtothisuniversity.
Theprofessorworkedfor7hoursata________.
In1900,theUnitedStatesrankedfirstintheworldintheproductionof________.
英语翻译:人类文明的发祥地
Theoutlineofrooftopsandchimneys________againstthepalesky.