A study shows that good habits play a very important _________ in children’s education.—I think so.

I just cnow but wait.

It’s fantastic to work as volunteer for the Special Olympics World Games.

The old house, in front of ________ there is an apple tree, is ________ I used to live.

I’ve finished my assignment.—Good，and ________you play or watch TV, you mustn’t disturb me.