Unit 1
Accad 461352 Bcad
Unit 2
6 Cdabcbd Deafgbc
go ahead and start，you can go to a restaurant，stay too late，would arrive，everyone tries everything ，you don't like their cooking，that's considered rude，nothing more than that cdbd ehgacbfd
Unit 3
234
a centre，words，sentences，a tree，a lot of colours dbab
51,50,12，three and a half months
in white coats，my family，almost immediately，words and pictures，a lot of words，read and write，the right time 326154 Bdadd
Unit 4
1,4,5,6,8
160，1992，1,000,000,000，20,000,000,000，10, 15，2004，450，2，1，10% 1,4,5
stands for，only，reached，has quickly become，text，up to，By，which is when，As a result，most successful
5,7,4,2,3,6,1 Aadbb
3,4,6,7,8
Unit 5
1,2
at work, 150 million, met anyone yet, create your profile, in your area, nice short letter, interested in them
c,c,d,a,d
b,a,c,b,d,c,b,d
1,2,5,6,8,9,10
lie, recent photo, personal information, hear the person's voice, agree to meet, what time you expect to be back, something urgent's
Unit 6
1,3,4,7
2,5,6,4,1,3
B,b,b,c,c,a
1,2,5,7
D,b,a,b,d,c
If you eat before you go, getting a bargain, it's a way, the most expensive, everything will be cheaper, comfort of your own home, a delivery charge, doing your shopping
Unit 7
2,4
D,c,b,d,a
American, Psychology,20,5,22, June
C,d,b,c,a,d,c,d
to give a kidney, more and more, aged 38, just like a mother, the same friends, like Teresa says, five years ago, most of the time
c,b,a,c,d,a,b
Unit 8
the sixth largest country in the world, 27,000 kilometres, 20 million, on the west coast, 2,300 kilometers, the Opera House and Sydney Harbour Bridge, in the southeast, koalas and kangaroos
d,b,a,c,b,b,
in the world，With a population, or, original, find, natural feature, over, famous, you'll have to, around
1,10,5,2,3,6,4,7,13,9,11,12,8 2,4 Abca
5,1,4,2,3
seven or eight passengers, climb in, turns up, they're still waiting, miss my appointment, fly this plane myself, starts heading for, plays the same trick on
Unit 9
Babcdcb
health and fitness, ever tried, absolutely amazing, the average consumer, on a daily basis, best drink you'll ever have, through my day, in their life
6,7,4,1,5,8,3,2 Aacbd
2,3,6,7,8
Unit 10
A,f,c,d 4231
dull, grey and often cold； December to February； fall from the trees；weather centres；weather forecasts； including satellites；for the public； global warming；cause so much damage；something to talk about；
6732415
as efficiently as possible, at their house, wooden houses, knocked it down, local builders, the underfloor heating, using electricity, own a kitchen 145
B,b,a,c,b,d
Unit test
CBAAACDABDC AADCBDCAADB ABDBCBCABAC BACDBBADCAB CBACDBACCAD ABDDCDABBCD ADABACABBAD CDBACDACDBA BACCDCABBDA BACDACDACAC
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