Production fell _____ 20% in May, _____ the same month of last year.A. in; compared to B. by; compared to with; compared with D. by; comparing with
breathe
stop
So lost in their computers____that leaders at summer computer camps often have to force them to break for sports and games.
The police need some more evidence ________they can make a conclusion.
With the development of science, more new technology ______to the field of IT.