{{B}}quEstions 19-22{{/B}}

A、onE CAn’t mEEt morE thAn 20 pEoplE in thE wholE DAy.
B、it’s EAsiEr AnD morE ConvEniEnt to livE with An ExtEnDED FAmily in thE suBurB、
C、it’s BEEn inCrEAsingly DiFFiCult For onE to mAkE FriEnDs iF living in thE suBurB、
D、morE pEoplE mAy ConsiDEr Buying housE in thE Country.