unit 1 telling apart testing your ears opening your mouth talking together enjoying yourself unit 2 telling apart testing your ears opening your mouth talking together enjoying yourself unit 3 telling apart testing your ears opening your mouth talking together enjoying yourself unit 4 telling apart testing your ears opening your mouth talking together enjoying yourself unit 5 telling apart testing your ears opening your mouth talking together enjoying yourself unit 6 telling apart testing your ears opening your mouth talking together enjoying yourself unit 7 telling apart testing your ears opening your mouth talking together enjoying yourself unit 8 telling apart testing your ears opening your mouth talking together enjoying yourself unit 9 telling apart testing your ears opening your mouth talking together enjoying yourself unit 10 telling apart testing your ears opening your mouth talking together enjoying yourself glossary
占位居中
直播中，去观看