30. Although I admire you_____your work on soil, I think you should apologize_______the villagers for being the water pollution.
The dish has a special flavor(风味). You can hardly imagine how it tastes ______ you really taste it.
---Have you got the ticket to the football match? ---No. When I got to the ticket office, ______ was left.
I haven’t finished my report, but I promise I ______ it by the end of the week.
Brazil has hosted the World Cup once before, in 1950, ______ they lost 2-1 in the final to Uruguay.
--- ______? ---He is handsome and humorous.