【2015·陕西】You _____feel all the training a waste of time, but I’m a hundred percent sure later you’ll be grateful you did it.
35.---Are my clothes too casual? ---No. You can go__________you are.
34.More and more people shop online,________advantage of low prices.
33.The Day of the Dead, an ancient Mexican festival, is not a sad day, but _________time to celebrate__________cycle of life.
32.How_________I help them to understand when they won’t listen to me?
31.In summer, food will go bad if_________in room temperature.