33.The big city has always been the dream career destination of college studentsBut of late a trend of heading back home ________a part of future job considerations

Who is the man _____here?— MrBlack[ ]

I was surprised by his words ,which made me recognized ______silly mistakes I had made

He made a mistake, but then he took action tochange the situation ________ it got worse.

Using many symbols makes ________ to put much information on a single map. [ ]