ex 1. - 2g, 3f, 4a, 5b, 6e, 7d
ex 2. - do well, do harm, do a job, do maths
make money, make a living, make a mistake, make a bad impression, make an appointment
ex 3. - 2 harbours, 3 cosmopolitan, 4 suburbs, 5 resort, 6 neighbourhood, 7 blocks, 8 local
ex 4. - 2 dyed, 3 dear, 4 side, 5 blew, 6 brake, 7 grown, 8 knew