P128 stellar - P 130 expeditiously & P138 rural - 139 dweller
P123 timewise - P125 diligent
W/B P46 & 47
P112 discard - P113 commendable + P121 & 122
W/B - P44 & 45
P107 the operative word - P109 customs
T/B P20/21/22/23
And students' book P61!!
P104 deregulation - P106 lawmaker
S/B P61 ex 5/6/7
W/B P36 & 37