Country life is better than city life ________ it offers fresh air and noiseless environment
A、inthatA
A在于，原因是，在…方面C.关于，至于应用举例：Ilikethecountrybetterinthatitisclosertonature.我更喜欢乡村，因为它更接近自然。
ThedivisionofEnglishintoOldEnglish,MiddleEnglish,andModernEnglishisnonconventionalandnotarbitrary.
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
Ifpaymentisnotreceived,legalactionwillbeouronly________.
Theothertimingsystembelongsinourinternalclocks，which，left________，wouldtiethebodytoa25-hourrhythm.
We________goouttorestaurants,butmostlyweeatathome.
