Sigh and you sigh alone, cry and you cry alone, but smile, the whole world smiles       you. So what can smiles bring to you?
Smiles improve your appearance. A smile is an easy way      your looks. Just think about this: a person is sighing, a person is smiling--who seems to(看起来) have      looks?
Smiles make things right again      say much more than words can. If you make a silly mistake, say something wrong, or feel alone or      , a smile can make things right again. A smile lets other people      that you’re prepared to be open to them, and that you’re ready to help.
Smiles make you feel good. Even if you’re feeling      sad, put happy thoughts into your mind ,and just add a smile.      will make you cheerful .
Smiles make other people feel good. An open-mouthed smile shows that you’re friendly. And people feel comfortable to see a smile, no matter where they are.
Smiles bring you      happier life. Smiling      you happiness, friends, success, and a longer life. Now , are you ready to smile?

A．with B．to C．from D．on

A．change B．changes C．changed D．to change

A．good B．well C．better D．best

A．or B．but C．and D．nor

A．sad B．sadly C．sadden D．sadness

A．know B．to know C．knowing D．knew

A．little B．a little C．few D．a few

A．They B．Them C．Its D．It

A．a B．an C．the D．/

A．bring B．brings C．brought D．bringing