—Are you worried about her safety? —Just ________. She isn't alone.
Water ____________ oxygen and hydrogen..
Paper making began in China and from here it _____ to Europe and North America.
My father knows clearly that smoking is bad for his health, but he just cannot____________ it.
The doctor said that you are _________, so you’d better have a healthy diet and try your best to lose your weight.
. It is generally considered unwise to give a child _____ he or she wants.