Key: Unit 6

G1 1
1 was studying   2 worked   3 was checking   4 called   5 were searching   6 was   7 was living   8 was wearing   9 were planning   10 kept

G2 2
1 c   2 a    3 e   4 b   5 d

G1, 2  3
1 had seen   2 'd applied   3 was trying   4 had invested   5 gave   6 had already gone   7 was working   8 had had   9 went   10 was looking

KL 5
1 would   2 placing   3 afraid   4 paid   5 check   6 feel   7 sounds

V1 6
1 staff   2 customer   3 invest   4 profit   5 partner   6 price   7 taxes   8 wholesaler

V2 7
1 go bankrupt   2 launch a company   3 launch/introduce a product   4 make a profit   5 negotiate a contract