They received a number of _____ from customers about the lack of parking facilities.

He gained his＿＿＿by printing＿＿＿of famous writers．

I caught a _____ of the car before it disappeared around the bend.

Speaking of what sort of smartness is most desirable in human __________，a friend of mine told me a story.

It is his first job interview, so there is no room for mistakes in the first        .