It's very important to teach the children about road s__

It's very important to teach the children about road s__ It is necessary to teach children about road s＿＿ It's very important for the children to _______on weekends The parents should teach children about road ----------(safe 填空Many children like to sit on a s__ in the park.it is very We must teach young children to cross the road safely it was hard work to teach the children about healthy food It's important to learn about the b--- language Is it necessary to teach children about sex,why? 英语综合填空：It's very important for children to read books from a It's good to help children and old people to cross the road. It's good ＿＿children and old people to cross the road A.to h