We must keep a secret of the things_______ here", the general said,　_______ at the man in charge of the information office

Speaking of public health,the spokesman says Chinese government will go all out to _____product quality,especially food safety.

_________ we wear, our family and friends may accept us, but the workplace may not.

39–Is it the_______bad smell that is difficult-Of course

we deal with our problems, we can easily become unhappy.