36.Surveys demonstrate that a majority of urban residents nowadays in the mainland of China rate ___________a perfect family one boy and one girl, as opposed to the only one of the day.
35.Goods must be fit for any particular purpose________to the seller, which is rated as honest in the trade.If the seller says a glue will mend china, then it should.
34.He took his washing machine just bought dozens of days previously for 1800 yuan in the Guo Mei Applicance in for repair it needed replacing rather than _______
33.When problems such as energy crisis, pollution and population explosion_________, people are asked to share the bitterness and endure the hardship with all the whole nation of the times.