.---Putting on a happy face not only helps us make friends but also makes us feel better. --- _______.
He would rather ______ his mother the truth.
His blood type is so rare (稀有) that it’s difficult to find any type to _______ his.
Well, the dress will make you ________ in a crowd.
Can you tell me ______ with him?
The law passed _____ the retirement of the public.