U
it7Basicliste
i
gpracticeBcabcListe
i
gi
Task1
Task2
fCbbadTask3
LetstalkTask1
f
Furtherliste
i
ga
dspeaki
gFurtherliste
i
gTask1DccacTask2BabbaTask3CbdcaFurtherliste
i
ga
dspeaki
gViewi
ga
dspeaki
gTask1268不确定哈U
it7testAddcd
f
CbdacBdbcabdcddU
it8Basicliste
i
gpracticeCcbadListe
i
gi
Task1BaccdTask2CdcbcTask3
fLet’stalkTask1

Furtherliste
i
ga
dspeaki
gFurtherliste
i
gTask1Bacbc
fTask2
Task3
CdabaFurtherliste
i
ga
dspeaki
gViewi
ga
dspeaki
gTask1
fU
it8testCbadd

AbcbdCbacbabcdcU
it9Leadi
Pla
ebiketrucklorryshipbusmotorcyclesubwayu
dergrou
dBasicliste
i
g
fCbcdaListe
i
gi
Task1

Task2AccddTask3AbddaLetstalkTask1
fFurtherliste
i
ga
dspeaki
gFurtherliste
i
gTask1
Task2DcdabTask3
fFurtherliste
i
ga
dspeaki
gViewi
ga
dspeaki
gTask1
U
it9test跳过了，看不到答案了。。。。。。。。。U
it10最后一单元了呼呼Leadi
Task1AaabaabaaaBasicliste
i
gpracticeCdabcListe
i
gi
Task1BcdcaTask2
fAbbabTask3
LetstalkTask1
fFurtherliste
i
ga
dspeaki
gFurtherliste
i
gTask1AbddcTask2
Task3
fViewi
ga
dspeaki
gTask1
fU
it10testBcbcd
Bcbadbcacdcbabd
fr