Please complete the following sentences with the proper forms of the words given. 1.She could not bear to live in a____room.(ventilate) 2. This____ruined his reputation by accepting bribes.(politics) 3.The president has decreed that all males will have to____（list) 4.Every day I really have to battle to get on the bus,it.s always so_____（crowd) 5.My house has a____system that will not be fouled up by large quantities of refuse.(drain)
