_____youunderstandthisrule，you‘llhavenodifficultyindealingwithsuchproblems.
Thosefamiliarwitheveningdresswillalways______blackwithelegance.
Yourbikeneeds_____.You‘dbetterdoirightnow.
正常足月新生儿开始喂母乳的时间是（）
Wehopedtobeabletomoveintoournewhouseattheendofthemonth,butthingsdidn’t______asweexpected.
