Children b_____ 18 years old are not allowed to go to the Internet bar.

Children b_____ 18 years old are not allowed to go to the Internet bar. most parents have a b_____ spot for their children Children like eating candies,but they are b_____ their teeth. AS a student,we should help children,old people and b_____ people to cross the Street AS a student,we should help children,old people and b_____ people to cross the Street We will raise some money for them,t_______.It can help many children go b_____ to school. Mum is going to b_____ me some new cl___on Children'sday.(所缺填空)根据首写字母填所缺单词 已知方程组 3x-2y=4 ax+2y=b 当a _____ b_____时方程组无解 I would like to be an English teacher b_____ I want to help more young children to make their d__ cI would like to be an English teacher b_____ I want to help more young children to make their d___ come true Let' b_____ good friends. A bag of b_____. 已知平面直角坐标系内两点M（5,a）,N（b,-2） （1）若直线MN∥x轴,则a____,b_____.（2）若直线MN∥y轴,则a_____,b_____. 若ax+(b+3)y=5是关于x、y的二元一次方程,则a、b的取值范围为:a_____,b_____ 已知方程组 3x-2y=4 ax+2y=b 当a _____ b_____时方程组有无数组解 The sky b_____ dark and the wind b_____ stronger The story is rather b_____.Most of us feel b_____ what is b_____ the office? Love make the world b_____