【①Theyaren'tinthesameciass.(同义句转换）Theyarein________,②It'stwoforty-five.(同义句转换）It's_____________,③Heisn'tinnow.Heisn't______now.④根据所给汉语完成句子：_________(三分之二)ofthest】

　　①Theyaren'tinthesameciass.(同义句转换）

　　Theyarein________,

　　②It'stwoforty-five.(同义句转换）

　　It's_____________,

　　③Heisn'tinnow.

　　Heisn't______now.

　　④根据所给汉语完成句子：

　　_________(三分之二)ofthestudentsinourclassaregirls.

　　变为同义句:

　　⑤WearelearningLessonFive.

　　Wearelearning__________________.

　　⑥MywifeandIarebothEnglishthachers.

　　_____mywifeandIareteachers_____English.

　　⑦Theysenttheirsontoachildren'shospitalbecausehewasill.

　　Theirsonwasill,____theysenthimtoahospital_____childen.

　　⑧Hebeganthachingwhenhewaseighteenyearsold.

　　Atthe____ofeighteen,he____a____.