Fill in the blanks, each using one of the given words or phrases

Fill in the blanks, each using one of the given words or phrases below in its proper form.
border on   turn out  allow for   plug in   all at once   exposure to   a shower of   coincide with   line with  in advance   compatible with   as near as
A0620-00 was discovered in 1975, when it emitted ________light and X rays.
【正确答案】:a shower of