These two alarm clocks are normally set together, but now they have been reset a few hours _________.
A、awayC
but表示前后句子意思是相反的，所以前面说了settogether，后面提到的就是apart(分开)。
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
Itwasasmallplacethencomparedto_______itisnow.
Childrenhaveanatural________abouttheworldaroundthem.
_______isafactthatEnglishisbeingacceptedasaninternationallanguage.
The engineer ______ my father works is about 50 years old.
