用所给词的适当形式填空
【小题1】Everything _________（be）half price.
【小题2】I’d like ________（buy）a T-shirt for my son.
【小题3】The bread at the store is on _________（sell）today.
【小题4】What are you going to buy for your mother on __________（mother）Day?
【小题5】I’d like three ________（kilo）of lemons.