单词辨音 (本大题共5分,每题0.5分)
Boris has brain. In fact, I don’t think that anyone in the class has ________ IQ.
— What do you think of the young lady?— She is hard-working. She ________ all her effort into her work before she got ill.
The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably one of the highest.
— Do you have any plans for the winter holiday?— Since you are crazy about music, why not go to some ________ concerts?
________ Mary ________ Jack is listening to the report carefully, because they are both interested in it very much.