Youcanneverimaginehowbigandcomplextheinnerworldofathree-year-oldchildis，evenasamom．YesterdayafternoonIwentto（21）___Nicolefromherdaycarecenter．Onthewayhome，shelooked（22）___inthebeginning，tellingmeabo

　　Youcanneverimaginehowbigandcomplextheinnerworldofathree-year-oldchildis，evenasamom．YesterdayafternoonIwentto（21）___Nicolefromherdaycarecenter．Onthewayhome，shelooked（22）___inthebeginning，tellingmeaboutthedaytimeactivities，whilelaterwhen（23）___andquietcamebacktoher，shelooked tired．

　　Afterwe（24）___thebus，therewasstillanother15minutesofclimbingupalongahilltoour（25）___．Sheaskedmewhereherdaddywas．Itoldherthatdaddywasstillworking．She（26）___thefactandsighedwith"Okay…"，somewhat（27）___．

　　Onthewayback，shewasnotascooperativeasusual．Sometimesshe（28）___towalk，buttostandinthemiddleoftheroad．Sometimesshe stepped（29）___tothegrasslandandtriedtokickoffthesnow（30）___thebaregrasscouldbeseen．Andshekept（31）___alltheway．Finallywearrived．Allofasuddenshe（32）___tearsandlosthertemperoutsidethedoor．"Whyareyoucryingsosadly？Tired？"Thelastsentencecausedanevenlouder（33）___，"Mommycan'tcarryme!Mommy（34）___!Daddycarryme!Daddy…!"

　　MytearscameoutwhenIheardthewords．Suchasweetand（35）___girlsheis．OnemonthagoIhadabadmovementwhencarryingherupandtwistedmywaist．IrememberedthatIcouldn'tmoveatallwhenthe（36）___happenedandthiscertainlyscaredher．AfterthatI（37）___long-termlowerbackpaintillnowandcouldn'tcarryher．Itis（38）___thatsheknowseverything．

　　No（39）___sheaskedmewhereherdaddywas．Thatwaswhyshekeptsilentallthewaylongbut（40）___lostcontrolwhenarrivingathome．Dearparents，doyoustillthinkthatourchildrenknownothingorfewaboutourworld？

　　21．A．collectB．gatherC．keepD．guide22．A．calmB．joyfulC．patientD．shy23．A．darkB．lonelinessC．peaceD．sorrow24．A．gotaroundB．gotawayC．gotonD．gotoff25．A．schoolB．apartmentC．departmentD．studio26．A．stressedB．ignoredC．acceptedD．checked2