What the educational expert wants to stress is that ________ from worry and anxiety can definitely contributes to a child’s mental and physical health.

The better _______ you have of words, the better chance you have of saying exactly what you mean.

--He is so unhappy. What made him disappointed?--It’s his plans. You can’t imagine what it’s like to feel that all your plans for the future have _________.

 Body language is widely used to ______our feelings and emotions to others by means of   gestures and posture.

. Don’t leave the window open—it’s ________ thieves to enter.