.MrLi_____a secretary for five years in the company, and now he is the general manager of it

I guess we’ve already talked about this before but I’ll ask you again just _____.[ ]

The key point is not who said the words,______ they are true or not

The first edition in1955 and a best sellerever since.

It has been proved by the fact that watching violence on TV may cause children’s _____ behavior.