He used to go to work by car. The underline word “used” is pronounced________.

I came here by taxi and the driver _____ me 50 yuan. — Really? You _____ by bus.[ ]

Which sound is right for the word ‘breakfast’—I think it is ________.

It _____ the Chinese people eight years to build the Three Gorges Dam (三峡大坝) . –How great!

It’s clear that ________ little money he earns can hardly support his family.